return 1;
a = clone_filter_formats(a_arg);
b = clone_filter_formats(b_arg);
+
+ if (!a || !b) {
+ if (a)
+ av_freep(&a->formats);
+ if (b)
+ av_freep(&b->formats);
+
+ av_freep(&a);
+ av_freep(&b);
+
+ return 0;
+ }
+
if (is_sample_rate) {
ret = ff_merge_samplerates(a, b);
} else {