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regedit: line_size is supposed to track a string length.

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That is it does not count the trailing '\0'.
Fix a few places that got this wrong and rename it to line_len.
This commit is contained in:
Francois Gouget 2008-11-12 11:15:26 +01:00 committed by Alexandre Julliard
parent f982e731c5
commit 5940ada80b
1 changed files with 26 additions and 28 deletions
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54
programs/regedit/regproc.c
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@ -889,13 +889,13 @@ static void REGPROC_resize_char_buffer(WCHAR **buffer, DWORD *len, DWORD require
/******************************************************************************
* Prints string str to file
*/
static void REGPROC_export_string(WCHAR **line_buf, DWORD *line_buf_size, DWORD *line_size, WCHAR *str)
static void REGPROC_export_string(WCHAR **line_buf, DWORD *line_buf_size, DWORD *line_len, WCHAR *str)
{
DWORD len = lstrlenW(str);
DWORD i;
DWORD extra = 0;
REGPROC_resize_char_buffer(line_buf, line_buf_size, len + *line_size + 10);
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + len + 10);
/* escaping characters */
for (i = 0; i < len; i++) {
@ -905,8 +905,8 @@ static void REGPROC_export_string(WCHAR **line_buf, DWORD *line_buf_size, DWORD
{
const WCHAR escape[] = {'\\','\\'};
REGPROC_resize_char_buffer(line_buf, line_buf_size, len + *line_size + extra + 1);
memcpy(*line_buf + *line_size + i + extra - 1, escape, 2 * sizeof(WCHAR));
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + len + extra + 1);
memcpy(*line_buf + *line_len + i + extra, escape, 2 * sizeof(WCHAR));
extra++;
break;
}
@ -914,8 +914,8 @@ static void REGPROC_export_string(WCHAR **line_buf, DWORD *line_buf_size, DWORD
{
const WCHAR escape[] = {'\\','"'};
REGPROC_resize_char_buffer(line_buf, line_buf_size, len + *line_size + extra + 1);
memcpy(*line_buf + *line_size + i + extra - 1, escape, 2 * sizeof(WCHAR));
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + len + extra + 1);
memcpy(*line_buf + *line_len + i + extra, escape, 2 * sizeof(WCHAR));
extra++;
break;
}
@ -923,18 +923,18 @@ static void REGPROC_export_string(WCHAR **line_buf, DWORD *line_buf_size, DWORD
{
const WCHAR escape[] = {'\\','n'};
REGPROC_resize_char_buffer(line_buf, line_buf_size, len + *line_size + extra + 1);
memcpy(*line_buf + *line_size + i + extra - 1, escape, 2 * sizeof(WCHAR));
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + len + extra + 1);
memcpy(*line_buf + *line_len + i + extra, escape, 2 * sizeof(WCHAR));
extra++;
break;
}
default:
memcpy(*line_buf + *line_size + i + extra - 1, &c, sizeof(WCHAR));
memcpy(*line_buf + *line_len + i + extra, &c, sizeof(WCHAR));
break;
}
}
*line_size += len + extra;
*(*line_buf + *line_size - 1) = 0;
*line_len += len + extra;
*(*line_buf + *line_len) = 0;
}
/******************************************************************************
@ -1017,7 +1017,7 @@ static void export_hkey(FILE *file, HKEY key,
DWORD value_type;
DWORD val_name_len1 = *val_name_len;
DWORD val_size1 = *val_size;
DWORD line_size = 0;
DWORD line_len = 0;
ret = RegEnumValueW(key, i, *val_name_buf, &val_name_len1, NULL,
&value_type, *val_buf, &val_size1);
if (ret != ERROR_SUCCESS) {
@ -1031,16 +1031,14 @@ static void export_hkey(FILE *file, HKEY key,
if ((*val_name_buf)[0]) {
const WCHAR val_start[] = {'"','%','s','"','=',0};
line_size = 4 + lstrlenW(*val_name_buf);
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_size);
line_pos = line_len = 3 + lstrlenW(*val_name_buf);
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len);
wsprintfW(*line_buf, val_start, *val_name_buf);
line_pos = lstrlenW(*line_buf);
} else {
const WCHAR std_val[] = {'@','=',0};
line_size = 3;
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_size);
line_pos = line_len = 2;
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len);
lstrcpyW(*line_buf, std_val);
line_pos = lstrlenW(*line_buf);
}
switch (value_type) {
@ -1050,14 +1048,14 @@ static void export_hkey(FILE *file, HKEY key,
const WCHAR start[] = {'"',0};
const WCHAR end[] = {'"','\n',0};
line_size += lstrlenW(start);
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_size);
line_len += lstrlenW(start);
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len);
lstrcatW(*line_buf, start);
if (val_size1) REGPROC_export_string(line_buf, line_buf_size, &line_size, (WCHAR*) *val_buf);
if (val_size1) REGPROC_export_string(line_buf, line_buf_size, &line_len, (WCHAR*) *val_buf);
line_size += lstrlenW(end);
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_size);
line_len += lstrlenW(end);
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len);
lstrcatW(*line_buf, end);
break;
}
@ -1066,8 +1064,8 @@ static void export_hkey(FILE *file, HKEY key,
{
WCHAR format[] = {'d','w','o','r','d',':','%','0','8','x','\n',0};
line_size += 20;
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_size);
line_len += 20;
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len);
wsprintfW(*line_buf + line_pos, format, *((DWORD *)*val_buf));
break;
}
@ -1116,9 +1114,9 @@ static void export_hkey(FILE *file, HKEY key,
cur_pos = lstrlenW(delim) + lstrlenW(hex) +
lstrlenW(*val_name_buf);
line_size += lstrlenW(hex_prefix);
line_size += val_buf1_size * 3 + lstrlenW(concat) * ((int)((float)val_buf1_size * 3.0 / (float)REG_FILE_HEX_LINE_LEN) + 1 ) + 1;
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_size);
line_len += lstrlenW(hex_prefix);
line_len += val_buf1_size * 3 + lstrlenW(concat) * ((int)((float)val_buf1_size * 3.0 / (float)REG_FILE_HEX_LINE_LEN) + 1 ) + 1;
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len);
lstrcatW(*line_buf, hex_prefix);
line_pos += lstrlenW(hex_prefix);
for (i1 = 0; i1 < val_buf1_size; i1++) {