check if new_data in removeDoubleQuotes function is empty

closes analizo/analizo#120 - SIGABRT parsing mlpack project source code Signed-off-by: Mateus Andrade <[email protected]> Signed-off-by: Henrique Dutra <[email protected]>
analizo · Apr 10, 2018 · d8fb68c · d8fb68c
1 parent 7b83e60
commit d8fb68c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/addon/doxyparse/doxyparse.cpp b/addon/doxyparse/doxyparse.cpp
@@ -173,7 +173,7 @@ static int isPartOfCStruct(MemberDef * md) {
 std::string removeDoubleQuotes(std::string data) {
   QCString new_data = QCString(data.c_str());
   new_data.replace(QRegExp("\""), "");
-  return new_data.data();
+  return !new_data.isEmpty() ? new_data.data() : "";
 }
 
 std::string argumentData(Argument *argument) {