Add assert to improve backtraces on NULL function pointer

5 years ago · 796bc36fe0
parent ba5ef1ac8b
commit 796bc36fe0
1 changed files with 1 additions and 0 deletions
--- a/Header.c
+++ b/Header.c
@ -183,6 +183,7 @@ void Header_draw(const Header* this) {
         else
            actualWidth = width;

+         assert(meter->draw);
         meter->draw(meter, x, y, actualWidth);
         y += meter->h;
      }