Fix possible oob access of cmd in newwindow()

Thanks to tarug0 for spotting this!

diff --git a/surf.c b/surf.c
index cdd0cc6..b01aa75 100644 (file)
--- a/surf.c
+++ b/surf.c
@@ -817,7 +817,7 @@ newwindow(Client *c, const Arg *a, int noembed)
 {
        int i = 0;
        char tmp[64];
-       const char *cmd[26], *uri;
+       const char *cmd[27], *uri;
        const Arg arg = { .v = cmd };
 
        cmd[i++] = argv0;