diff -r c265a3e6f6da -r 480ea997036b hedgewars/uDebug.pas
--- a/hedgewars/uDebug.pas	Wed Jul 11 21:56:30 2018 +0200
+++ b/hedgewars/uDebug.pas	Thu Jul 12 14:41:24 2018 +0200
@@ -69,7 +69,7 @@
     if not Assert then
     begin
         s:= SDL_GetError();
-        OutError(Msg + ': ' + s, false)
+        OutError(Msg + ': ' + s, isFatal)
     end;
 
     allOK:= allOK and (Assert or (not isFatal));