Merge remote-tracking branch 'qatar/master'

[ffmpeg] / cmdutils.c

diff --git a/cmdutils.c b/cmdutils.c
index cd6d13346dc845624d1006d51590c51b713691e5..f538d98f14daf3d761c9a1c2b259600610ea5f51 100644 (file)
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -281,7 +281,7 @@ unknown_opt:
                 *po->u.float_arg = parse_number_or_die(opt, arg, OPT_FLOAT, -INFINITY, INFINITY);
             } else if (po->u.func_arg) {
                 if (po->u.func_arg(opt, arg) < 0) {
-                    fprintf(stderr, "%s: failed to set value '%s' for option '%s'\n", argv[0], arg, opt);
+                    fprintf(stderr, "%s: failed to set value '%s' for option '%s'\n", argv[0], arg ? arg : "[null]", opt);
                     exit(1);
                 }
             }