Fix segfault in libav_streamer destructor (resolves RobotWebTools#59)

jabailey · Feb 26, 2018 · 84cf339 · 84cf339
1 parent c3d27c1
commit 84cf339
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/libav_streamer.cpp b/src/libav_streamer.cpp
@@ -77,10 +77,11 @@ LibavStreamer::~LibavStreamer()
   }
   if (io_buffer_)
     delete io_buffer_;
-  if (format_context_->pb)
-    av_free(format_context_->pb);
-  if (format_context_)
+  if (format_context_) {
+    if (format_context_->pb)
+      av_free(format_context_->pb);
     avformat_free_context(format_context_);
+  }
   if (sws_context_)
     sws_freeContext(sws_context_);
 }