src/main: Semi-useful error message

jsnell · Jul 10, 2011 · 44eceaf · 44eceaf
1 parent 1a5249d
commit 44eceaf
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/main.cc b/src/main.cc
@@ -22,6 +22,8 @@ int main(int argc, char **argv) {
 
   CHECK(argc == 1) << "Non-flag arguments on command line";
 
+  CHECK(!FLAGS_game_pb.empty());
+
   Game game;
   if (!google::protobuf::TextFormat::ParseFromString(FLAGS_game_pb, &game)) {
     LOG(FATAL) << "Error parsing Game pb:\n"