1 files changed, 9 insertions, 3 deletions
diff --git a/global.cpp b/global.cpp
index d95f85f..2a3a681 100644
--- a/global.cpp
+++ b/global.cpp
@@ -475,7 +475,9 @@ bool cGlobalInfosatepg::FindReceiverChannel()
 #if VDRVERSNUM < 10713
             if (chan->Polarization()!=Polarization) continue;
 #else
-            if (strpbrk(chan->Parameters(),"HVLRhvlr")!=Polarization) continue;
+            char *polarization=strpbrk(chan->Parameters(),"HVLRhvlr");
+            if (!polarization) continue;
+            if (*polarization!=Polarization) continue;
 #endif
             channel=i;
             return true;
@@ -494,7 +496,9 @@ bool cGlobalInfosatepg::FindReceiverChannel()
 #if VDRVERSNUM < 10713
             if (chan->Polarization()!=Polarization) continue;
 #else
-            if (strpbrk(chan->Parameters(),"HVLRhvlr")!=Polarization) continue;
+            char *polarization=strpbrk(chan->Parameters(),"HVLRhvlr");
+            if (!polarization) continue;
+            if (*polarization!=Polarization) continue;
 #endif
             channel=i;
             return true;
@@ -513,7 +517,9 @@ bool cGlobalInfosatepg::FindReceiverChannel()
 #if VDRVERSNUM < 10713
             if (chan->Polarization()!=Polarization) continue;
 #else
-            if (strpbrk(chan->Parameters(),"HVLRhvlr")!=Polarization) continue;
+            char *polarization=strpbrk(chan->Parameters(),"HVLRhvlr");
+            if (!polarization) continue;
+            if (*polarization!=Polarization) continue;
 #endif
             channel=i;
             return true;