avfilter/showpalette: fix leak in case of error

Fixes CID1270820 Fixes CID1270818
10 years ago · 8087632027
parent 80f44eafaa
commit 8087632027
1 changed files with 4 additions and 1 deletions
--- a/libavfilter/vf_showpalette.c
+++ b/libavfilter/vf_showpalette.c
@ -48,8 +48,11 @@ static int query_formats(AVFilterContext *ctx)
    static const enum AVPixelFormat out_fmts[] = {AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE};
    AVFilterFormats *in  = ff_make_format_list(in_fmts);
    AVFilterFormats *out = ff_make_format_list(out_fmts);
-    if (!in || !out)
+    if (!in || !out) {
+        av_freep(&in);
+        av_freep(&out);
        return AVERROR(ENOMEM);
+    }
    ff_formats_ref(in,  &ctx->inputs[0]->out_formats);
    ff_formats_ref(out, &ctx->outputs[0]->in_formats);
    return 0;