Bug 970271: Fix GCC warnings about uninitialized variables, r=jduell.mcbugs

netwerk/protocol/about/nsAboutBloat.cpp

@@ -107,7 +107,7 @@ nsAboutBloat::NewChannel(nsIURI *aURI, nsIChannel **result)
         if (NS_FAILED(rv)) return rv;
     }
 
-    nsIChannel* channel;
+    nsIChannel* channel = nullptr;
     rv = NS_NewInputStreamChannel(&channel, aURI, inStr,
                                   NS_LITERAL_CSTRING("text/plain"),
                                   NS_LITERAL_CSTRING("utf-8"));

netwerk/protocol/rtsp/controller/RtspControllerParent.cpp

@@ -153,14 +153,15 @@ RtspControllerParent::OnMediaDataAvailable(uint8_t index,
   uint32_t int32Value;
   uint64_t int64Value;
 
+  nsresult rv = meta->GetTimeStamp(&int64Value);
+  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
+
   LOG(("RtspControllerParent:: OnMediaDataAvailable %d:%d time %lld",
        index, length, int64Value));
 
   // Serialize meta data.
   nsCString name;
   name.AssignLiteral("TIMESTAMP");
-  nsresult rv = meta->GetTimeStamp(&int64Value);
-  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   InfallibleTArray<RtspMetadataParam> metaData;
   metaData.AppendElement(RtspMetadataParam(name, int64Value));