From: Jaroslav Kysela <perex@perex.cz>
Date: Mon, 23 May 2016 19:34:02 +0000 (+0200)
Subject: linuxdvb_frontend: fix possible string NULL dereference - coverity
X-Git-Tag: v4.2.1~477
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ce8d3570c777ae351d99a86af3401ca3025a1673;p=thirdparty%2Ftvheadend.git

linuxdvb_frontend: fix possible string NULL dereference - coverity
---

diff --git a/src/input/mpegts/linuxdvb/linuxdvb_frontend.c b/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
index f97dbcf9f..ec5e8b18e 100644
--- a/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
+++ b/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
@@ -209,8 +209,9 @@ linuxdvb_frontend_dvbs_class_satconf_set ( void *self, const void *str )
 {
   linuxdvb_frontend_t *lfe = self;
   htsmsg_t *conf;
+  str = str ?: "";
   if (lfe->lfe_satconf) {
-    if (!strcmp(str ?: "", lfe->lfe_satconf->ls_type))
+    if (!strcmp(str, lfe->lfe_satconf->ls_type))
       return 0;
     linuxdvb_satconf_delete(lfe->lfe_satconf, 1);
   }