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regedit: Simplify REGPROC_export_string().

oldstable
Francois Gouget 2008-11-12 11:29:09 +01:00 committed by Alexandre Julliard
parent 7f707b3037
commit d1d3db4183
1 changed files with 16 additions and 28 deletions
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44
programs/regedit/regproc.c
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@ -892,49 +892,37 @@ static void REGPROC_resize_char_buffer(WCHAR **buffer, DWORD *len, DWORD require
static void REGPROC_export_string(WCHAR **line_buf, DWORD *line_buf_size, DWORD *line_len, WCHAR *str)
{
DWORD len = lstrlenW(str);
DWORD i;
DWORD i, pos;
DWORD extra = 0;
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + len + 10);
/* escaping characters */
pos = *line_len;
for (i = 0; i < len; i++) {
WCHAR c = str[i];
switch (c) {
case '\\':
{
const WCHAR escape[] = {'\\','\\'};
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;
}
case '"':
{
const WCHAR escape[] = {'\\','"'};
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;
}
case '\n':
{
const WCHAR escape[] = {'\\','n'};
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++;
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + len + extra);
(*line_buf)[pos++] = '\\';
(*line_buf)[pos++] = 'n';
break;
}
case '\\':
case '"':
extra++;
REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + len + extra);
(*line_buf)[pos++] = '\\';
/* Fall through */
default:
memcpy(*line_buf + *line_len + i + extra, &c, sizeof(WCHAR));
(*line_buf)[pos++] = c;
break;
}
}
*line_len += len + extra;
*(*line_buf + *line_len) = 0;
(*line_buf)[pos] = '\0';
*line_len = pos;
}
/******************************************************************************