avconv: remove bogus warning when using avconv -h without parameter

12 years ago · 8d09d39a4b
parent 25227c3a78
commit 8d09d39a4b
1 changed files with 1 additions and 1 deletions
--- a/avconv_opt.c
+++ b/avconv_opt.c
@ -1792,7 +1792,7 @@ void show_help_default(const char *opt, const char *arg)
    const int per_file = OPT_SPEC | OPT_OFFSET | OPT_PERFILE;
    int show_advanced = 0, show_avoptions = 0;

-    if (opt) {
+    if (opt && *opt) {
        if (!strcmp(opt, "long"))
            show_advanced = 1;
        else if (!strcmp(opt, "full"))