Fix ReadFromBuffer() for empty strings in Debug mode with assertions …

…enabled
facontidavide · Oct 18, 2021 · 0cb17e5 · 0cb17e5
1 parent f874a6f
commit 0cb17e5
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/include/ros_msg_parser/helper_functions.hpp b/include/ros_msg_parser/helper_functions.hpp
@@ -97,6 +97,11 @@ template <> inline void ReadFromBuffer( const Span<const uint8_t>& buffer, size_
     throw std::runtime_error("Buffer overrun in RosMsgParser::ReadFromBuffer");
   }
 
+  if (string_size == 0) {
+    destination = std::string();
+    return;
+  }
+
   const char* buffer_ptr = reinterpret_cast<const char*>( &buffer[offset] );
   offset += string_size;