diff mbox series

[FFmpeg-devel,22/22] avfilter/vf_xfade: Check ff_inlink_consume_frame() for failure

Message ID 20240711233417.1896879-22-michael@niedermayer.cc
State New
Headers show
Series [FFmpeg-devel,01/22] avformat/asfdec_o: Check size of index object | expand

Checks

Context Check Description
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Michael Niedermayer July 11, 2024, 11:34 p.m. UTC 
Fixes: CID1458043 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavfilter/vf_xfade.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/libavfilter/vf_xfade.c b/libavfilter/vf_xfade.c
index e67a917d14f..e97117704a0 100644
--- a/libavfilter/vf_xfade.c
+++ b/libavfilter/vf_xfade.c
@@ -2288,8 +2288,11 @@  static int xfade_activate(AVFilterContext *avctx)
         // Check if we are not yet transitioning, in which case
         // just request and forward the input frame.
         if (s->start_pts > s->pts) {
+            int ret;
             s->passthrough = 1;
-            ff_inlink_consume_frame(in_a, &s->xf[0]);
+            ret = ff_inlink_consume_frame(in_a, &s->xf[0]);
+            if (ret < 0)
+                return ret;
             return ff_filter_frame(outlink, s->xf[0]);
         }
         s->passthrough = 0;
@@ -2297,8 +2300,14 @@  static int xfade_activate(AVFilterContext *avctx)
         // We are transitioning, so we need a frame from second input
         if (ff_inlink_check_available_frame(in_b)) {
             int ret;
-            ff_inlink_consume_frame(avctx->inputs[0], &s->xf[0]);
-            ff_inlink_consume_frame(avctx->inputs[1], &s->xf[1]);
+            ret = ff_inlink_consume_frame(avctx->inputs[0], &s->xf[0]);
+            if (ret < 0)
+                return ret;
+            ret = ff_inlink_consume_frame(avctx->inputs[1], &s->xf[1]);
+            if (ret < 0) {
+                av_frame_free(&s->xf[0]);
+                return ret;
+            }
 
             // Calculate PTS offset to first input
             if (s->inputs_offset_pts == AV_NOPTS_VALUE)