commit 67750f916fdc0406f3ea9313993452d9148819e2
parent 72d02aa5b1118849008b656bdbb4f08804289f33
Author: FRIGN <dev@frign.de>
Date: Thu, 14 Aug 2014 13:58:36 +0200
check for len(reqbuf) = 0
Probably never the case, but we want to cleanly catch this error
instead of bringing up a segfault with reqbuf[-1].
Diffstat:
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/quark.c b/quark.c
@@ -273,7 +273,7 @@ responsedir(void) {
size_t len = strlen(reqbuf);
DIR *d;
- if ((reqbuf[len - 1] != '/') && (len + 1 < MAXBUFLEN)) {
+ if (len && (reqbuf[len - 1] != '/') && (len + 1 < MAXBUFLEN)) {
/* add directory terminator if necessary */
reqbuf[len] = '/';
reqbuf[len + 1] = 0;