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[FFmpeg-devel,v4,16/21] lavfi/vpp_qsv: check output format string against NULL pointer

Message ID 20210729052509.30992-17-haihao.xiang@intel.com
State New
Headers show
Series clean-up QSV filters
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Commit Message

Haihao Xiang July 29, 2021, 5:25 a.m. UTC
This is in preparation for re-using VPPContext but with a different
option array for deinterlacing_qsv filter
---
 libavfilter/vf_vpp_qsv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/libavfilter/vf_vpp_qsv.c b/libavfilter/vf_vpp_qsv.c
index b234417663..704db8fdaf 100644
--- a/libavfilter/vf_vpp_qsv.c
+++ b/libavfilter/vf_vpp_qsv.c
@@ -234,7 +234,7 @@  static av_cold int vpp_init(AVFilterContext *ctx)
 {
     VPPContext  *vpp  = ctx->priv;
 
-    if (!strcmp(vpp->output_format_str, "same")) {
+    if (!vpp->output_format_str || !strcmp(vpp->output_format_str, "same")) {
         vpp->out_format = AV_PIX_FMT_NONE;
     } else {
         vpp->out_format = av_get_pix_fmt(vpp->output_format_str);