simple crash fix

saleae · Oct 20, 2020 · 50378e5 · 50378e5
1 parent 13d20dd
commit 50378e5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/SMBusAnalyzer.cpp b/src/SMBusAnalyzer.cpp
@@ -247,7 +247,7 @@ void SMBusAnalyzer::WorkerThread()
         {
             if( byte.IsComplete() )
             {
-                if( packet.chunks.back().size() == 1 ) // if this is the first byte of the packet
+                if( !packet.chunks.empty() && packet.chunks.back().size() == 1 ) // if this is the first byte of the packet
                     mResults->AddFrame( byte.ToAddrFrame( NULL ) );
                 else
                     mResults->AddFrame( byte.ToFrame() );