cmdutils: fix a memleak when specifying an option twice.

a1bcc76e · Anton Khirnov · dc402854 · a1bcc76e
Commit a1bcc76e authored Aug 23, 2012 by Anton Khirnov
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cmdutils.c cmdutils.c +1 -0

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--- a/cmdutils.c
+++ b/cmdutils.c
@@ -271,6 +271,7 @@ int parse_option(void *optctx, const char *opt, const char *arg,
    if (po->flags & OPT_STRING) {
        char *str;
        str = av_strdup(arg);
+        av_freep(dst);
        *(char **)dst = str;
    } else if (po->flags & OPT_BOOL) {
        *(int *)dst = bool_val;