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cmdutils: fix a memleak when specifying an option twice.
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@ -271,6 +271,7 @@ int parse_option(void *optctx, const char *opt, const char *arg,
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if (po->flags & OPT_STRING) {
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if (po->flags & OPT_STRING) {
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char *str;
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char *str;
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str = av_strdup(arg);
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str = av_strdup(arg);
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av_freep(dst);
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*(char **)dst = str;
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*(char **)dst = str;
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} else if (po->flags & OPT_BOOL) {
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} else if (po->flags & OPT_BOOL) {
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*(int *)dst = bool_val;
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*(int *)dst = bool_val;
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