> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > Of Linjie Fu > Sent: Monday, November 5, 2018 5:37 PM > To: ffmpeg-devel@ffmpeg.org > Cc: Fu, Linjie <linjie...@intel.com> > Subject: [FFmpeg-devel] [PATCH] avfilter/vf_overlay_qsv: initialize default > pix_fmt > > add default initiaization for pix_fmt in function have_alpha_panar to avoid > using uninitialized value. > > Signed-off-by: Linjie Fu <linjie...@intel.com> > --- > libavfilter/vf_overlay_qsv.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/libavfilter/vf_overlay_qsv.c b/libavfilter/vf_overlay_qsv.c index > 20871786ee..79d6a58ec3 100644 > --- a/libavfilter/vf_overlay_qsv.c > +++ b/libavfilter/vf_overlay_qsv.c > @@ -167,7 +167,8 @@ static int have_alpha_planar(AVFilterLink *link) > if (link->format == AV_PIX_FMT_QSV) { > fctx = (AVHWFramesContext *)link->hw_frames_ctx->data; > pix_fmt = fctx->sw_format; > - } > + } else > + pix_fmt = AV_PIX_FMT_NONE; > > desc = av_pix_fmt_desc_get(pix_fmt); > if (!desc) > -- > 2.17.1
I believe https://patchwork.ffmpeg.org/patch/9069/ should be better (If nobody against, I prefer to merge it). _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
