init_conf_vars(): use explicit format string

1 files changed, 1 insertions, 1 deletions

diff --git a/colorize.c b/colorize.c
index 50011e2..622f609 100644
--- a/colorize.c
+++ b/colorize.c
@@ -779,7 +779,7 @@ init_conf_vars (const struct conf *config)
         else if (streq (config->omit_color_empty, "no"))
           omit_color_empty = false;
         else
-          vfprintf_fail ("omit-color-empty conf option is not valid");
+          vfprintf_fail (formats[FMT_GENERIC], "omit-color-empty conf option is not valid");
       }
 }