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regedit: Pass the string length to REGPROC_export_string(). 

We already know it in the caller so this saves us one lstrlenW() call.
This commit is contained in:
Francois Gouget 2008-11-20 20:45:25 +01:00 committed by Alexandre Julliard
parent d92c976803
commit 3ef0b0ef2d
1 changed files with 6 additions and 7 deletions
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13
programs/regedit/regproc.c
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@ -890,22 +890,21 @@ 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_len, WCHAR *str)
static void REGPROC_export_string(WCHAR **line_buf, DWORD *line_buf_size, DWORD *line_len, WCHAR *str, DWORD str_len)
{
DWORD len = lstrlenW(str);
DWORD i, pos;
DWORD extra = 0;
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + len + 10);
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + str_len + 10);
/* escaping characters */
pos = *line_len;
for (i = 0; i < len; i++) {
for (i = 0; i < str_len; i++) {
WCHAR c = str[i];
switch (c) {
case '\n':
extra++;
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + len + extra);
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + str_len + extra);
(*line_buf)[pos++] = '\\';
(*line_buf)[pos++] = 'n';
break;
@ -913,7 +912,7 @@ static void REGPROC_export_string(WCHAR **line_buf, DWORD *line_buf_size, DWORD
case '\\':
case '"':
extra++;
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + len + extra);
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + str_len + extra);
(*line_buf)[pos++] = '\\';
/* Fall through */
@ -1043,7 +1042,7 @@ static void export_hkey(FILE *file, HKEY key,
line_len += len;
if (val_size1)
REGPROC_export_string(line_buf, line_buf_size, &line_len, (WCHAR*) *val_buf);
REGPROC_export_string(line_buf, line_buf_size, &line_len, (WCHAR*)*val_buf, val_size1 / sizeof(WCHAR) - 1);
REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len + lstrlenW(end));
lstrcpyW(*line_buf + line_len, end);