From: Eslam Samy via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Eslam Samy <eslamsamy226@yahoo.com>
Subject: [FFmpeg-devel] [PATCH] avcodec/v4l2_m2m: Fix segmentation fault due to a missing NULL check in v4l2_context.c
Date: Tue, 18 Feb 2025 13:24:14 +0200
Message-ID: <20250218112414.142222-1-eslamsamy226@yahoo.com> (raw)
In-Reply-To: <20250218112414.142222-1-eslamsamy226.ref@yahoo.com>
---
libavcodec/v4l2_context.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/v4l2_context.c b/libavcodec/v4l2_context.c
index be1df3785b..ea11a689bc 100644
--- a/libavcodec/v4l2_context.c
+++ b/libavcodec/v4l2_context.c
@@ -329,7 +329,7 @@ start:
/* if we are trying to get free buffers but none have been queued yet,
* or if no buffers have been allocated yet, no need to raise a warning
*/
- if (timeout == 0) {
+ if ((timeout == 0) && (ctx->buffers != NULL)) {
if (!ctx->buffers)
return NULL;
--
2.43.0
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next parent reply other threads:[~2025-02-18 11:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20250218112414.142222-1-eslamsamy226.ref@yahoo.com>
2025-02-18 11:24 ` Eslam Samy via ffmpeg-devel [this message]
2025-02-18 11:27 ` Nicolas George
2025-02-18 11:46 ` Eslam Samy via ffmpeg-devel
2025-02-18 11:56 ` Nicolas George
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