cmd: Avoid potential buffer overflow (Coverity).

Signed-off-by: Marcus Meissner <marcus@jet.franken.de> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

cmd: Avoid potential buffer overflow (Coverity).
0d4c3996 · Marcus Meissner · Alexandre Julliard · 27f80dab · 0d4c3996
Commit 0d4c3996 authored Jun 18, 2016 by Marcus Meissner Committed by Alexandre Julliard Jun 20, 2016
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wcmdmain.c programs/cmd/wcmdmain.c +1 -1

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--- a/programs/cmd/wcmdmain.c
+++ b/programs/cmd/wcmdmain.c
@@ -375,7 +375,7 @@ static void WCMD_show_prompt (void) {
 	  *q++ = '(';
 	  break;
 	case 'D':
-	  GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL, NULL, q, MAX_PATH);
+	  GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL, NULL, q, MAX_PATH - (q - out_string));
 	  while (*q) q++;
 	  break;
 	case 'E':