From: Andrey Volk <andywolk@gmail.com>
Date: Fri, 12 Jul 2019 16:44:19 +0000 (+0400)
Subject: FS-11903: Fix errors reported by PVS-Studio Static Code Analyzer for switch_nat.c
X-Git-Tag: v1.10.0~243
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=68d680eb25af9a9ef62636778cc019b60c91b6fb;p=thirdparty%2Ffreeswitch.git

FS-11903: Fix errors reported by PVS-Studio Static Code Analyzer for switch_nat.c
---

diff --git a/src/switch_nat.c b/src/switch_nat.c
index 5b3fa5d543..f6b9bc553b 100644
--- a/src/switch_nat.c
+++ b/src/switch_nat.c
@@ -295,7 +295,7 @@ static void *SWITCH_THREAD_FUNC switch_nat_multicast_runtime(switch_thread_t * t
 
 		if (nat_globals.nat_type == SWITCH_NAT_TYPE_UPNP) {
 			/* look for our desc URL and servicetype in the packet */
-			if (strstr(buf, nat_globals.descURL) && (buf == NULL || strstr(buf, nat_globals.data.servicetype))) {
+			if (strstr(buf, nat_globals.descURL) && strstr(buf, nat_globals.data.servicetype)) {
 				if ((pos = strstr(buf, "NTS:"))) {
 					pos = pos + 4;
 					while (*pos && *pos == ' ') {