diff --git a/src/processor/stack_frame_symbolizer.cc b/src/processor/stack_frame_symbolizer.cc
--- a/src/processor/stack_frame_symbolizer.cc
+++ b/src/processor/stack_frame_symbolizer.cc
@@ -124,17 +124,16 @@ StackFrameSymbolizer::SymbolizerResult S
 
     case SymbolSupplier::INTERRUPT:
       return kInterrupt;
 
     default:
       BPLOG(ERROR) << "Unknown SymbolResult enum: " << symbol_result;
       return kError;
   }
-  return kError;
 }
 
 WindowsFrameInfo* StackFrameSymbolizer::FindWindowsFrameInfo(
     const StackFrame* frame) {
   return resolver_ ? resolver_->FindWindowsFrameInfo(frame) : NULL;
 }
 
 CFIFrameInfo* StackFrameSymbolizer::FindCFIFrameInfo(