avfilter/paletteuse: fix leak in case of error

Fixes CID1270819
10 years ago · f40266560b
parent 9f6431c8f6
commit f40266560b
1 changed files with 5 additions and 1 deletions
--- a/libavfilter/vf_paletteuse.c
+++ b/libavfilter/vf_paletteuse.c
@ -119,8 +119,12 @@ static int query_formats(AVFilterContext *ctx)
    AVFilterFormats *in    = ff_make_format_list(in_fmts);
    AVFilterFormats *inpal = ff_make_format_list(inpal_fmts);
    AVFilterFormats *out   = ff_make_format_list(out_fmts);
-    if (!in || !inpal || !out)
+    if (!in || !inpal || !out) {
+        av_freep(&in);
+        av_freep(&inpal);
+        av_freep(&out);
        return AVERROR(ENOMEM);
+    }
    ff_formats_ref(in,    &ctx->inputs[0]->out_formats);
    ff_formats_ref(inpal, &ctx->inputs[1]->out_formats);
    ff_formats_ref(out,   &ctx->outputs[0]->in_formats);