diff options
Diffstat (limited to 'usr.bin/mg/cscope.c')
| -rw-r--r-- | usr.bin/mg/cscope.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/mg/cscope.c b/usr.bin/mg/cscope.c index 02fca962aa1..d84ec7faa1f 100644 --- a/usr.bin/mg/cscope.c +++ b/usr.bin/mg/cscope.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cscope.c,v 1.15 2016/01/19 11:39:06 sunil Exp $ */ +/* $OpenBSD: cscope.c,v 1.16 2016/01/19 14:51:00 sunil Exp $ */ /* * This file is in the public domain. @@ -614,7 +614,7 @@ csexists(const char *cmd) continue; dlen = strlen(dir); - while (dir[dlen-1] == '/') + while (dlen > 0 && dir[dlen-1] == '/') dir[--dlen] = '\0'; /* strip trailing '/' */ len = snprintf(fname, sizeof(fname), "%s/%s", dir, cmd); |