From: fatbob313 <martin@fatbob.nu>
Date: Sat, 30 Jan 2010 21:09:07 +0000 (+0000)
Subject: Fix null string compare causing crash
X-Git-Url: http://git.code-monkey.de/?a=commitdiff_plain;h=5cc17bcad8b587e1f45458b0a5c6053a24b54e32;hp=db60a2942eed420d693edea15e1db982184ff03d;p=umurmur.git

Fix null string compare causing crash
---

diff --git a/src/client.c b/src/client.c
index a1f957d..1ef55f0 100644
--- a/src/client.c
+++ b/src/client.c
@@ -608,7 +608,9 @@ out:
 static inline void Client_send_voice(client_t *src, client_t *dst, uint8_t *data, int len, int poslen)
 {
 	if (IS_AUTH(dst) && dst != src && !dst->deaf) {
-		if (poslen > 0 && strcmp(src->context, dst->context) == 0)
+		if (poslen > 0 && /* Has positional data */
+			src->context != NULL && dst->context != NULL && /* ...both source and destination has context */
+			strcmp(src->context, dst->context) == 0) /* ...and the contexts match */
 			Client_send_udp(dst, data, len);
 		else
 			Client_send_udp(dst, data, len - poslen);