cmd: Fix invalid memory access.

4e91fa5f · Thomas Faller · Alexandre Julliard · cfe52abc · 4e91fa5f
Commit 4e91fa5f authored Jun 14, 2015 by Thomas Faller Committed by Alexandre Julliard Jun 15, 2015
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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
@@ -1330,7 +1330,7 @@ void WCMD_execute (const WCHAR *command, const WCHAR *redirects,
 *	Changing default drive has to be handled as a special case.
 */

-    if ((cmd[1] == ':') && IsCharAlphaW(cmd[0]) && (strlenW(cmd) == 2)) {
+    if ((strlenW(cmd) == 2) && (cmd[1] == ':') && IsCharAlphaW(cmd[0])) {
      WCHAR envvar[5];
      WCHAR dir[MAX_PATH];