fix(cxx_extractor): segfault when given nonexistent file (#3234)

kythe · Nov 8, 2018 · 6c0fef7 · 6c0fef7
1 parent 3bd99ee
commit 6c0fef7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kythe/cxx/extractor/cxx_extractor.cc b/kythe/cxx/extractor/cxx_extractor.cc
@@ -948,7 +948,7 @@ void KindexWriterSink::OpenIndex(const std::string& hash) {
 }
 
 KindexWriterSink::~KindexWriterSink() {
-  CHECK(!coded_stream_->HadError())
+  CHECK(!(coded_stream_ && coded_stream_->HadError()))
       << "Errors encountered writing to " << open_path_;
   coded_stream_.reset();
   gzip_stream_.reset();