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Bug 1018783: Update to NSPR_4_10_6_BETA3.

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This commit is contained in:
Wan-Teh Chang 2014-06-04 15:14:30 -07:00
parent 59b2495ac6
commit 3147c027d6
5 changed files with 44 additions and 15 deletions
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2
nsprpub/TAG-INFO
View File

@ -1 +1 @@
NSPR_4_10_6_BETA2
NSPR_4_10_6_BETA3

1
nsprpub/config/prdepend.h
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@ -10,4 +10,3 @@
*/
#error "Do not include this header file."

26
nsprpub/pr/src/io/prprf.c
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@ -18,6 +18,10 @@
#include "prlog.h"
#include "prmem.h"
#ifdef _MSC_VER
#define snprintf _snprintf
#endif
/*
** WARNING: This code may *NOT* call PR_LOG (because PR_LOG calls it)
*/
@ -304,7 +308,7 @@ static int cvt_ll(SprintfState *ss, PRInt64 num, int width, int prec, int radix,
** Convert a double precision floating point number into its printable
** form.
**
** XXX stop using sprintf to convert floating point
** XXX stop using snprintf to convert floating point
*/
static int cvt_f(SprintfState *ss, double d, const char *fmt0, const char *fmt1)
{
@ -312,15 +316,14 @@ static int cvt_f(SprintfState *ss, double d, const char *fmt0, const char *fmt1)
char fout[300];
int amount = fmt1 - fmt0;
PR_ASSERT((amount > 0) && (amount < sizeof(fin)));
if (amount >= sizeof(fin)) {
/* Totally bogus % command to sprintf. Just ignore it */
if (amount <= 0 || amount >= sizeof(fin)) {
/* Totally bogus % command to snprintf. Just ignore it */
return 0;
}
memcpy(fin, fmt0, amount);
fin[amount] = 0;
/* Convert floating point using the native sprintf code */
/* Convert floating point using the native snprintf code */
#ifdef DEBUG
{
const char *p = fin;
@ -330,14 +333,11 @@ static int cvt_f(SprintfState *ss, double d, const char *fmt0, const char *fmt1)
}
}
#endif
sprintf(fout, fin, d);
/*
** This assert will catch overflow's of fout, when building with
** debugging on. At least this way we can track down the evil piece
** of calling code and fix it!
*/
PR_ASSERT(strlen(fout) < sizeof(fout));
memset(fout, 0, sizeof(fout));
snprintf(fout, sizeof(fout), fin, d);
/* Explicitly null-terminate fout because on Windows snprintf doesn't
* append a null-terminator if the buffer is too small. */
fout[sizeof(fout) - 1] = '\0';
return (*ss->stuff)(ss, fout, strlen(fout));
}

1
nsprpub/pr/tests/Makefile.in
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@ -107,6 +107,7 @@ CSRCS = \
poll_nm.c \
poll_to.c \
pollable.c \
prfdbl.c \
prftest.c \
prftest1.c \
prftest2.c \

29
nsprpub/pr/tests/prfdbl.c Normal file
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@ -0,0 +1,29 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* This is a simple test of the PR_fprintf() function for doubles.
*/
#include "prprf.h"
int main()
{
double pi = 3.1415926;
double e = 2.71828;
double root2 = 1.414;
double zero = 0.0;
double nan = zero / zero;
PR_fprintf(PR_STDOUT, "pi is %f.\n", pi);
PR_fprintf(PR_STDOUT, "e is %f.\n", e);
PR_fprintf(PR_STDOUT, "The square root of 2 is %f.\n", root2);
PR_fprintf(PR_STDOUT, "NaN is %f.\n", nan);
PR_fprintf(PR_STDOUT, "pi is %301f.\n", pi);
PR_fprintf(PR_STDOUT, "e is %65416.123f.\n", e);
PR_fprintf(PR_STDOUT, "e is %0000000000000000000065416.123f.\n", e);
PR_fprintf(PR_STDOUT, "NaN is %1024.1f.\n", nan);
return 0;
}