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Compile with -Wall and remove some warnings

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This commit is contained in:
Victor Manuel Alvarez
2013-12-02 23:58:21 +01:00
parent c5b3b65a32
commit 7b6bc9b8ba
8 changed files with 147 additions and 232 deletions
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libyara/Makefile.am
+1 -1
View File
@@ -1,6 +1,6 @@
AM_YFLAGS=-d
AM_CFLAGS=-g -O4 -std=gnu99
AM_CFLAGS=-g -O4 -Wall -std=gnu99
ACLOCAL_AMFLAGS=-I m4
libyara/hash.c
+7 -7
View File
@@ -68,7 +68,7 @@ uint32_t byte_to_int32[] =
uint32_t hash(
uint32_t seed,
const char* buffer,
uint8_t* buffer,
int len)
{
int i;
@@ -92,8 +92,8 @@ int yr_hash_table_create(
YR_HASH_TABLE* new_table;
int i;
new_table = yr_malloc(sizeof(YR_HASH_TABLE) +
size * sizeof(YR_HASH_TABLE_ENTRY*));
new_table = yr_malloc(
sizeof(YR_HASH_TABLE) + size * sizeof(YR_HASH_TABLE_ENTRY*));
if (new_table == NULL)
return ERROR_INSUFICIENT_MEMORY;
@@ -143,10 +143,10 @@ void* yr_hash_table_lookup(
YR_HASH_TABLE_ENTRY* entry;
uint32_t bucket_index;
bucket_index = hash(0, key, strlen(key));
bucket_index = hash(0, (uint8_t*) key, strlen(key));
if (ns != NULL)
bucket_index = hash(bucket_index, ns, strlen(ns));
bucket_index = hash(bucket_index, (uint8_t*) ns, strlen(ns));
bucket_index = bucket_index % table->size;
@@ -195,10 +195,10 @@ int yr_hash_table_add(
entry->ns = NULL;
entry->value = value;
bucket_index = hash(0, key, strlen(key));
bucket_index = hash(0, (uint8_t*) key, strlen(key));
if (ns != NULL)
bucket_index = hash(bucket_index, ns, strlen(ns));
bucket_index = hash(bucket_index, (uint8_t*) ns, strlen(ns));
bucket_index = bucket_index % table->size;
libyara/hex_lexer.c
+17 -59
View File
@@ -47,6 +47,7 @@ typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
typedef uint64_t flex_uint64_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
@@ -357,7 +358,7 @@ static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
*/
#define YY_DO_BEFORE_ACTION \
yyg->yytext_ptr = yy_bp; \
yyleng = (size_t) (yy_cp - yy_bp); \
yyleng = (yy_size_t) (yy_cp - yy_bp); \
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
@@ -498,8 +499,9 @@ limitations under the License.
} \
#define YY_NO_UNISTD_H 1
#define YY_NO_INPUT 1
#line 503 "hex_lexer.c"
#line 505 "hex_lexer.c"
#define INITIAL 0
#define range 1
@@ -607,8 +609,6 @@ extern int hex_yywrap (yyscan_t yyscanner );
#endif
#endif
static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner);
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
#endif
@@ -733,7 +733,7 @@ YY_DECL
register int yy_act;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
#line 61 "hex_lexer.l"
#line 63 "hex_lexer.l"
@@ -836,7 +836,7 @@ do_action: /* This label is used only to access EOF actions. */
case 1:
YY_RULE_SETUP
#line 64 "hex_lexer.l"
#line 66 "hex_lexer.l"
{
yylval->integer = xtoi(yytext);
@@ -845,7 +845,7 @@ YY_RULE_SETUP
YY_BREAK
case 2:
YY_RULE_SETUP
#line 70 "hex_lexer.l"
#line 72 "hex_lexer.l"
{
yytext[1] = '0'; // replace ? by 0
@@ -855,7 +855,7 @@ YY_RULE_SETUP
YY_BREAK
case 3:
YY_RULE_SETUP
#line 77 "hex_lexer.l"
#line 79 "hex_lexer.l"
{
yytext[0] = '0'; // replace ? by 0
@@ -865,7 +865,7 @@ YY_RULE_SETUP
YY_BREAK
case 4:
YY_RULE_SETUP
#line 84 "hex_lexer.l"
#line 86 "hex_lexer.l"
{
yylval->integer = 0x0000;
@@ -874,7 +874,7 @@ YY_RULE_SETUP
YY_BREAK
case 5:
YY_RULE_SETUP
#line 90 "hex_lexer.l"
#line 92 "hex_lexer.l"
{
BEGIN(range);
@@ -883,14 +883,14 @@ YY_RULE_SETUP
YY_BREAK
case 6:
YY_RULE_SETUP
#line 96 "hex_lexer.l"
#line 98 "hex_lexer.l"
{
return yytext[0];
}
YY_BREAK
case 7:
YY_RULE_SETUP
#line 100 "hex_lexer.l"
#line 102 "hex_lexer.l"
{
yylval->integer = atoi(yytext);
@@ -906,7 +906,7 @@ YY_RULE_SETUP
YY_BREAK
case 8:
YY_RULE_SETUP
#line 113 "hex_lexer.l"
#line 115 "hex_lexer.l"
{
BEGIN(INITIAL);
@@ -916,12 +916,12 @@ YY_RULE_SETUP
case 9:
/* rule 9 can match eol */
YY_RULE_SETUP
#line 120 "hex_lexer.l"
#line 122 "hex_lexer.l"
// skip whitespace
YY_BREAK
case 10:
YY_RULE_SETUP
#line 123 "hex_lexer.l"
#line 125 "hex_lexer.l"
{
if (yytext[0] >= 32 && yytext[0] < 127)
@@ -937,7 +937,7 @@ YY_RULE_SETUP
YY_BREAK
case 11:
YY_RULE_SETUP
#line 136 "hex_lexer.l"
#line 138 "hex_lexer.l"
ECHO;
YY_BREAK
#line 944 "hex_lexer.c"
@@ -1273,48 +1273,6 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
return yy_is_jam ? 0 : yy_current_state;
}
static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
{
register char *yy_cp;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_cp = yyg->yy_c_buf_p;
/* undo effects of setting up yytext */
*yy_cp = yyg->yy_hold_char;
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
{ /* need to shift things up to make room */
/* +2 for EOB chars. */
register yy_size_t number_to_move = yyg->yy_n_chars + 2;
register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
register char *source =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
*--dest = *--source;
yy_cp += (int) (dest - source);
yy_bp += (int) (dest - source);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
YY_FATAL_ERROR( "flex scanner push-back overflow" );
}
*--yy_cp = (char) c;
if ( c == '\n' ){
--yylineno;
}
yyg->yytext_ptr = yy_bp;
yyg->yy_hold_char = *yy_cp;
yyg->yy_c_buf_p = yy_cp;
}
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner)
@@ -2118,7 +2076,7 @@ void hex_yyfree (void * ptr , yyscan_t yyscanner)
#define YYTABLES_NAME "yytables"
#line 136 "hex_lexer.l"
#line 138 "hex_lexer.l"
libyara/hex_lexer.l
+2
View File
@@ -44,6 +44,8 @@ limitations under the License.
%option reentrant bison-bridge
%option noyywrap
%option nounistd
%option noinput
%option nounput
%option yylineno
%option prefix="hex_yy"
libyara/lexer.c
+118 -160
View File
@@ -34,7 +34,7 @@
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
@@ -47,11 +47,12 @@ typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
typedef uint64_t flex_uint64_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
#endif /* ! C99 */
@@ -181,7 +182,7 @@ typedef size_t yy_size_t;
/* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
* access to the local variable yy_act. Since yyless() is a macro, it would break
* existing scanners that call yyless() from OUTSIDE yara_yylex.
* existing scanners that call yyless() from OUTSIDE yara_yylex.
* One obvious solution it to make yy_act a global. I tried that, and saw
* a 5% performance hit in a non-yylineno scanner, because yy_act is
* normally declared as a register variable-- so it is not worth it.
@@ -193,7 +194,7 @@ typedef size_t yy_size_t;
if ( yytext[yyl] == '\n' )\
--yylineno;\
}while(0)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
@@ -250,7 +251,7 @@ struct yy_buffer_state
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
@@ -357,7 +358,7 @@ static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
*/
#define YY_DO_BEFORE_ACTION \
yyg->yytext_ptr = yy_bp; \
yyleng = (size_t) (yy_cp - yy_bp); \
yyleng = (yy_size_t) (yy_cp - yy_bp); \
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
@@ -607,9 +608,9 @@ static yyconst flex_int16_t yy_chk[418] =
/* Table of booleans, true if rule could match eol. */
static yyconst flex_int32_t yy_rule_can_match_eol[79] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, };
/* The intent behind this definition is that it'll catch
@@ -674,11 +675,12 @@ limitations under the License.
#endif
#define YY_NO_UNISTD_H 1
#define YY_NO_INPUT 1
#line 682 "lexer.c"
#line 684 "lexer.c"
#define INITIAL 0
#define str 1
@@ -739,7 +741,7 @@ static int yy_init_globals (yyscan_t yyscanner );
/* This must go here because YYSTYPE and YYLTYPE are included
* from bison output in section 1.*/
# define yylval yyg->yylval_r
int yara_yylex_init (yyscan_t* scanner);
int yara_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
@@ -789,8 +791,6 @@ extern int yara_yywrap (yyscan_t yyscanner );
#endif
#endif
static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner);
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
#endif
@@ -915,7 +915,7 @@ YY_DECL
register int yy_act;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
#line 77 "lexer.l"
#line 79 "lexer.l"
#line 922 "lexer.c"
@@ -997,7 +997,7 @@ yy_find_action:
yy_size_t yyl;
for ( yyl = 0; yyl < yyleng; ++yyl )
if ( yytext[yyl] == '\n' )
do{ yylineno++;
yycolumn=0;
}while(0)
@@ -1017,253 +1017,253 @@ do_action: /* This label is used only to access EOF actions. */
case 1:
YY_RULE_SETUP
#line 79 "lexer.l"
#line 81 "lexer.l"
{ return _LT_; }
YY_BREAK
case 2:
YY_RULE_SETUP
#line 80 "lexer.l"
#line 82 "lexer.l"
{ return _GT_; }
YY_BREAK
case 3:
YY_RULE_SETUP
#line 81 "lexer.l"
#line 83 "lexer.l"
{ return _LE_; }
YY_BREAK
case 4:
YY_RULE_SETUP
#line 82 "lexer.l"
#line 84 "lexer.l"
{ return _GE_; }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 83 "lexer.l"
#line 85 "lexer.l"
{ return _EQ_; }
YY_BREAK
case 6:
YY_RULE_SETUP
#line 84 "lexer.l"
#line 86 "lexer.l"
{ return _NEQ_; }
YY_BREAK
case 7:
YY_RULE_SETUP
#line 85 "lexer.l"
#line 87 "lexer.l"
{ return _SHIFT_LEFT_; }
YY_BREAK
case 8:
YY_RULE_SETUP
#line 86 "lexer.l"
#line 88 "lexer.l"
{ return _SHIFT_RIGHT_; }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 87 "lexer.l"
#line 89 "lexer.l"
{ return _PRIVATE_; }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 88 "lexer.l"
#line 90 "lexer.l"
{ return _GLOBAL_; }
YY_BREAK
case 11:
YY_RULE_SETUP
#line 89 "lexer.l"
#line 91 "lexer.l"
{ return _RULE_; }
YY_BREAK
case 12:
YY_RULE_SETUP
#line 90 "lexer.l"
#line 92 "lexer.l"
{ return _META_; }
YY_BREAK
case 13:
YY_RULE_SETUP
#line 91 "lexer.l"
#line 93 "lexer.l"
{ return _STRINGS_; }
YY_BREAK
case 14:
YY_RULE_SETUP
#line 92 "lexer.l"
#line 94 "lexer.l"
{ return _ASCII_; }
YY_BREAK
case 15:
YY_RULE_SETUP
#line 93 "lexer.l"
#line 95 "lexer.l"
{ return _WIDE_; }
YY_BREAK
case 16:
YY_RULE_SETUP
#line 94 "lexer.l"
#line 96 "lexer.l"
{ return _FULLWORD_; }
YY_BREAK
case 17:
YY_RULE_SETUP
#line 95 "lexer.l"
#line 97 "lexer.l"
{ return _NOCASE_; }
YY_BREAK
case 18:
YY_RULE_SETUP
#line 96 "lexer.l"
#line 98 "lexer.l"
{ return _CONDITION_; }
YY_BREAK
case 19:
YY_RULE_SETUP
#line 97 "lexer.l"
#line 99 "lexer.l"
{ return _TRUE_; }
YY_BREAK
case 20:
YY_RULE_SETUP
#line 98 "lexer.l"
#line 100 "lexer.l"
{ return _FALSE_; }
YY_BREAK
case 21:
YY_RULE_SETUP
#line 99 "lexer.l"
#line 101 "lexer.l"
{ return _NOT_; }
YY_BREAK
case 22:
YY_RULE_SETUP
#line 100 "lexer.l"
#line 102 "lexer.l"
{ return _AND_; }
YY_BREAK
case 23:
YY_RULE_SETUP
#line 101 "lexer.l"
#line 103 "lexer.l"
{ return _OR_; }
YY_BREAK
case 24:
YY_RULE_SETUP
#line 102 "lexer.l"
#line 104 "lexer.l"
{ return _AT_; }
YY_BREAK
case 25:
YY_RULE_SETUP
#line 103 "lexer.l"
#line 105 "lexer.l"
{ return _IN_; }
YY_BREAK
case 26:
YY_RULE_SETUP
#line 104 "lexer.l"
#line 106 "lexer.l"
{ return _OF_; }
YY_BREAK
case 27:
YY_RULE_SETUP
#line 105 "lexer.l"
#line 107 "lexer.l"
{ return _THEM_; }
YY_BREAK
case 28:
YY_RULE_SETUP
#line 106 "lexer.l"
#line 108 "lexer.l"
{ return _FOR_; }
YY_BREAK
case 29:
YY_RULE_SETUP
#line 107 "lexer.l"
#line 109 "lexer.l"
{ return _ALL_; }
YY_BREAK
case 30:
YY_RULE_SETUP
#line 108 "lexer.l"
#line 110 "lexer.l"
{ return _ANY_; }
YY_BREAK
case 31:
YY_RULE_SETUP
#line 109 "lexer.l"
#line 111 "lexer.l"
{ return _ENTRYPOINT_; }
YY_BREAK
case 32:
YY_RULE_SETUP
#line 110 "lexer.l"
#line 112 "lexer.l"
{ return _SIZE_; }
YY_BREAK
case 33:
YY_RULE_SETUP
#line 111 "lexer.l"
#line 113 "lexer.l"
{ return _RVA_; }
YY_BREAK
case 34:
YY_RULE_SETUP
#line 112 "lexer.l"
#line 114 "lexer.l"
{ return _OFFSET_; }
YY_BREAK
case 35:
YY_RULE_SETUP
#line 113 "lexer.l"
#line 115 "lexer.l"
{ return _FILE_; }
YY_BREAK
case 36:
YY_RULE_SETUP
#line 114 "lexer.l"
#line 116 "lexer.l"
{ return _SECTION_; }
YY_BREAK
case 37:
YY_RULE_SETUP
#line 115 "lexer.l"
#line 117 "lexer.l"
{ return _UINT8_; }
YY_BREAK
case 38:
YY_RULE_SETUP
#line 116 "lexer.l"
#line 118 "lexer.l"
{ return _UINT16_; }
YY_BREAK
case 39:
YY_RULE_SETUP
#line 117 "lexer.l"
#line 119 "lexer.l"
{ return _UINT32_; }
YY_BREAK
case 40:
YY_RULE_SETUP
#line 118 "lexer.l"
#line 120 "lexer.l"
{ return _INT8_; }
YY_BREAK
case 41:
YY_RULE_SETUP
#line 119 "lexer.l"
#line 121 "lexer.l"
{ return _INT16_; }
YY_BREAK
case 42:
YY_RULE_SETUP
#line 120 "lexer.l"
#line 122 "lexer.l"
{ return _INT32_; }
YY_BREAK
case 43:
YY_RULE_SETUP
#line 121 "lexer.l"
#line 123 "lexer.l"
{ return _MATCHES_; }
YY_BREAK
case 44:
YY_RULE_SETUP
#line 122 "lexer.l"
#line 124 "lexer.l"
{ return _CONTAINS_; }
YY_BREAK
case 45:
YY_RULE_SETUP
#line 123 "lexer.l"
#line 125 "lexer.l"
{ return _INDEX_; }
YY_BREAK
case 46:
YY_RULE_SETUP
#line 126 "lexer.l"
#line 128 "lexer.l"
{ BEGIN(comment); }
YY_BREAK
case 47:
YY_RULE_SETUP
#line 127 "lexer.l"
#line 129 "lexer.l"
{ BEGIN(INITIAL); }
YY_BREAK
case 48:
/* rule 48 can match eol */
YY_RULE_SETUP
#line 128 "lexer.l"
#line 130 "lexer.l"
{ /* skip comments */ }
YY_BREAK
case 49:
YY_RULE_SETUP
#line 131 "lexer.l"
#line 133 "lexer.l"
{ /* skip single-line comments */ }
YY_BREAK
case 50:
YY_RULE_SETUP
#line 134 "lexer.l"
#line 136 "lexer.l"
{
yyextra->lex_buf_ptr = yyextra->lex_buf;
yyextra->lex_buf_len = 0;
@@ -1273,12 +1273,12 @@ YY_RULE_SETUP
case 51:
/* rule 51 can match eol */
YY_RULE_SETUP
#line 141 "lexer.l"
#line 143 "lexer.l"
{ YYTEXT_TO_BUFFER; }
YY_BREAK
case 52:
YY_RULE_SETUP
#line 144 "lexer.l"
#line 146 "lexer.l"
{
char buffer[1024];
@@ -1380,7 +1380,7 @@ case YY_STATE_EOF(str):
case YY_STATE_EOF(regexp):
case YY_STATE_EOF(include):
case YY_STATE_EOF(comment):
#line 242 "lexer.l"
#line 244 "lexer.l"
{
YR_COMPILER* compiler = yara_yyget_extra(yyscanner);
@@ -1402,7 +1402,7 @@ case YY_STATE_EOF(comment):
YY_BREAK
case 53:
YY_RULE_SETUP
#line 262 "lexer.l"
#line 264 "lexer.l"
{
yylval->c_string = yr_strdup(yytext);
@@ -1411,7 +1411,7 @@ YY_RULE_SETUP
YY_BREAK
case 54:
YY_RULE_SETUP
#line 269 "lexer.l"
#line 271 "lexer.l"
{
yylval->c_string = yr_strdup(yytext);
@@ -1420,7 +1420,7 @@ YY_RULE_SETUP
YY_BREAK
case 55:
YY_RULE_SETUP
#line 276 "lexer.l"
#line 278 "lexer.l"
{
yylval->c_string = yr_strdup(yytext);
@@ -1430,7 +1430,7 @@ YY_RULE_SETUP
YY_BREAK
case 56:
YY_RULE_SETUP
#line 284 "lexer.l"
#line 286 "lexer.l"
{
yylval->c_string = yr_strdup(yytext);
@@ -1440,7 +1440,7 @@ YY_RULE_SETUP
YY_BREAK
case 57:
YY_RULE_SETUP
#line 292 "lexer.l"
#line 294 "lexer.l"
{
if (strlen(yytext) > 128)
@@ -1454,7 +1454,7 @@ YY_RULE_SETUP
YY_BREAK
case 58:
YY_RULE_SETUP
#line 304 "lexer.l"
#line 306 "lexer.l"
{
yylval->integer = (size_t) atol(yytext);
@@ -1472,7 +1472,7 @@ YY_RULE_SETUP
YY_BREAK
case 59:
YY_RULE_SETUP
#line 320 "lexer.l"
#line 322 "lexer.l"
{
yylval->integer = xtoi(yytext + 2);
@@ -1481,7 +1481,7 @@ YY_RULE_SETUP
YY_BREAK
case 60:
YY_RULE_SETUP
#line 327 "lexer.l"
#line 329 "lexer.l"
{ /* saw closing quote - all done */
SIZED_STRING* s;
@@ -1505,7 +1505,7 @@ YY_RULE_SETUP
YY_BREAK
case 61:
YY_RULE_SETUP
#line 349 "lexer.l"
#line 351 "lexer.l"
{
LEX_CHECK_SPACE_OK("\t", yyextra->lex_buf_len, LEX_BUF_SIZE);
@@ -1515,7 +1515,7 @@ YY_RULE_SETUP
YY_BREAK
case 62:
YY_RULE_SETUP
#line 357 "lexer.l"
#line 359 "lexer.l"
{
LEX_CHECK_SPACE_OK("\"", yyextra->lex_buf_len, LEX_BUF_SIZE);
@@ -1525,7 +1525,7 @@ YY_RULE_SETUP
YY_BREAK
case 63:
YY_RULE_SETUP
#line 365 "lexer.l"
#line 367 "lexer.l"
{
LEX_CHECK_SPACE_OK("\\", yyextra->lex_buf_len, LEX_BUF_SIZE);
@@ -1535,7 +1535,7 @@ YY_RULE_SETUP
YY_BREAK
case 64:
YY_RULE_SETUP
#line 373 "lexer.l"
#line 375 "lexer.l"
{
int result;
@@ -1548,13 +1548,13 @@ YY_RULE_SETUP
YY_BREAK
case 65:
YY_RULE_SETUP
#line 384 "lexer.l"
#line 386 "lexer.l"
{ YYTEXT_TO_BUFFER; }
YY_BREAK
case 66:
/* rule 66 can match eol */
YY_RULE_SETUP
#line 387 "lexer.l"
#line 389 "lexer.l"
{
yyerror(yyscanner, "unterminated string");
@@ -1564,7 +1564,7 @@ YY_RULE_SETUP
case 67:
/* rule 67 can match eol */
YY_RULE_SETUP
#line 393 "lexer.l"
#line 395 "lexer.l"
{
yyerror(yyscanner, "illegal escape sequence");
@@ -1572,7 +1572,7 @@ YY_RULE_SETUP
YY_BREAK
case 68:
YY_RULE_SETUP
#line 399 "lexer.l"
#line 401 "lexer.l"
{
SIZED_STRING* s;
@@ -1598,7 +1598,7 @@ YY_RULE_SETUP
YY_BREAK
case 69:
YY_RULE_SETUP
#line 423 "lexer.l"
#line 425 "lexer.l"
{
LEX_CHECK_SPACE_OK("/", yyextra->lex_buf_len, LEX_BUF_SIZE);
@@ -1608,7 +1608,7 @@ YY_RULE_SETUP
YY_BREAK
case 70:
YY_RULE_SETUP
#line 431 "lexer.l"
#line 433 "lexer.l"
{
LEX_CHECK_SPACE_OK("\\.", yyextra->lex_buf_len, LEX_BUF_SIZE);
@@ -1619,13 +1619,13 @@ YY_RULE_SETUP
YY_BREAK
case 71:
YY_RULE_SETUP
#line 440 "lexer.l"
#line 442 "lexer.l"
{ YYTEXT_TO_BUFFER; }
YY_BREAK
case 72:
/* rule 72 can match eol */
YY_RULE_SETUP
#line 443 "lexer.l"
#line 445 "lexer.l"
{
yyerror(yyscanner, "unterminated regular expression");
@@ -1634,7 +1634,7 @@ YY_RULE_SETUP
YY_BREAK
case 73:
YY_RULE_SETUP
#line 450 "lexer.l"
#line 452 "lexer.l"
{
yyextra->lex_buf_ptr = yyextra->lex_buf;
@@ -1644,7 +1644,7 @@ YY_RULE_SETUP
YY_BREAK
case 74:
YY_RULE_SETUP
#line 458 "lexer.l"
#line 460 "lexer.l"
{
yyextra->lex_buf_ptr = yyextra->lex_buf;
@@ -1655,7 +1655,7 @@ YY_RULE_SETUP
case 75:
/* rule 75 can match eol */
YY_RULE_SETUP
#line 466 "lexer.l"
#line 468 "lexer.l"
{
int len = strlen(yytext);
@@ -1671,12 +1671,12 @@ YY_RULE_SETUP
case 76:
/* rule 76 can match eol */
YY_RULE_SETUP
#line 479 "lexer.l"
#line 481 "lexer.l"
/* skip whitespace */
YY_BREAK
case 77:
YY_RULE_SETUP
#line 481 "lexer.l"
#line 483 "lexer.l"
{
if (yytext[0] >= 32 && yytext[0] < 127)
@@ -1692,7 +1692,7 @@ YY_RULE_SETUP
YY_BREAK
case 78:
YY_RULE_SETUP
#line 494 "lexer.l"
#line 496 "lexer.l"
ECHO;
YY_BREAK
#line 1699 "lexer.c"
@@ -2025,48 +2025,6 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
return yy_is_jam ? 0 : yy_current_state;
}
static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
{
register char *yy_cp;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_cp = yyg->yy_c_buf_p;
/* undo effects of setting up yytext */
*yy_cp = yyg->yy_hold_char;
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
{ /* need to shift things up to make room */
/* +2 for EOB chars. */
register yy_size_t number_to_move = yyg->yy_n_chars + 2;
register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
register char *source =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
*--dest = *--source;
yy_cp += (int) (dest - source);
yy_bp += (int) (dest - source);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
YY_FATAL_ERROR( "flex scanner push-back overflow" );
}
*--yy_cp = (char) c;
if ( c == '\n' ){
--yylineno;
}
yyg->yytext_ptr = yy_bp;
yyg->yy_hold_char = *yy_cp;
yyg->yy_c_buf_p = yy_cp;
}
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner)
@@ -2139,7 +2097,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
yyg->yy_hold_char = *++yyg->yy_c_buf_p;
if ( c == '\n' )
do{ yylineno++;
yycolumn=0;
}while(0)
@@ -2222,7 +2180,7 @@ static void yara_yy_load_buffer_state (yyscan_t yyscanner)
YY_BUFFER_STATE yara_yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) yara_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yara_yy_create_buffer()" );
@@ -2266,7 +2224,7 @@ static void yara_yy_load_buffer_state (yyscan_t yyscanner)
#ifndef __cplusplus
extern int isatty (int );
#endif /* __cplusplus */
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a yara_yyrestart() or at EOF.
@@ -2292,7 +2250,7 @@ extern int isatty (int );
}
b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
errno = oerrno;
}
@@ -2398,9 +2356,9 @@ static void yara_yyensure_buffer_stack (yyscan_t yyscanner)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in yara_yyensure_buffer_stack()" );
memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
yyg->yy_buffer_stack_top = 0;
return;
@@ -2429,12 +2387,12 @@ static void yara_yyensure_buffer_stack (yyscan_t yyscanner)
* @param base the character buffer
* @param size the size in bytes of the character buffer
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE yara_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
@@ -2470,7 +2428,7 @@ YY_BUFFER_STATE yara_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yy
*/
YY_BUFFER_STATE yara_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
{
return yara_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
}
@@ -2486,7 +2444,7 @@ YY_BUFFER_STATE yara_yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes
YY_BUFFER_STATE b;
char *buf;
yy_size_t n, i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
buf = (char *) yara_yyalloc(n ,yyscanner );
@@ -2554,10 +2512,10 @@ YY_EXTRA_TYPE yara_yyget_extra (yyscan_t yyscanner)
int yara_yyget_lineno (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yylineno;
}
@@ -2567,10 +2525,10 @@ int yara_yyget_lineno (yyscan_t yyscanner)
int yara_yyget_column (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yycolumn;
}
@@ -2631,8 +2589,8 @@ void yara_yyset_lineno (int line_number , yyscan_t yyscanner)
/* lineno is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
yy_fatal_error( "yara_yyset_lineno called with no buffer" , yyscanner);
yy_fatal_error( "yara_yyset_lineno called with no buffer" , yyscanner);
yylineno = line_number;
}
@@ -2646,8 +2604,8 @@ void yara_yyset_column (int column_no , yyscan_t yyscanner)
/* column is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
yy_fatal_error( "yara_yyset_column called with no buffer" , yyscanner);
yy_fatal_error( "yara_yyset_column called with no buffer" , yyscanner);
yycolumn = column_no;
}
@@ -2742,20 +2700,20 @@ int yara_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) yara_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in
yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
yara_yyset_extra (yy_user_defined, *ptr_yy_globals);
return yy_init_globals ( *ptr_yy_globals );
}
@@ -2870,7 +2828,7 @@ void yara_yyfree (void * ptr , yyscan_t yyscanner)
#define YYTABLES_NAME "yytables"
#line 494 "lexer.l"
#line 496 "lexer.l"
libyara/lexer.l
+2
View File
@@ -58,6 +58,8 @@ limitations under the License.
%option reentrant bison-bridge
%option noyywrap
%option nounistd
%option noinput
%option nounput
%option yylineno
%option prefix="yara_yy"
%option outfile="lex.yy.c"
libyara/parser.c
-3
View File
@@ -204,15 +204,12 @@ YR_STRING* yr_parser_reduce_string_declaration(
const char* identifier,
SIZED_STRING* str)
{
int i;
int error_offset;
int min_atom_length;
char* file_name;
char message[512];
YR_STRING* string;
YR_AC_MATCH* new_match;
ATOM_TREE* atom_tree;
YR_ATOM_LIST_ITEM* atom;
YR_ATOM_LIST_ITEM* atom_list = NULL;
RE* re = NULL;
libyara/rules.c
-2
View File
@@ -811,8 +811,6 @@ int yr_rules_scan_mem_block(
size_t offset;
size_t i;
int tidx = yr_get_tidx();
current_state = rules->automaton->root;
i = 0;