1 files changed, 1 insertions, 0 deletions
diff --git a/colorize.c b/colorize.c
index a443368..8e31f5c 100644
--- a/colorize.c
+++ b/colorize.c
@@ -694,6 +694,7 @@ process_args (unsigned int arg_cnt, char **arg_strings, char *attr, const struct
       }
 
     find_color_entries (color_names, colors);
+    assert (colors[FOREGROUND] != NULL);
     free_color_names (color_names);
 
     if (!colors[FOREGROUND]->code && colors[BACKGROUND] && colors[BACKGROUND]->code)