[FFmpeg-devel] [PATCH 3/3] avfilter/vf_convolution_opencl: Assert that the filter name is one of the filters

From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 3/3] avfilter/vf_convolution_opencl: Assert that the filter name is one of the filters
Date: Thu, 13 Jun 2024 00:22:11 +0200
Message-ID: <20240612222212.2172147-3-michael@niedermayer.cc> (raw)
In-Reply-To: <20240612222212.2172147-1-michael@niedermayer.cc>

Helps with: CID1439572 Uninitialized pointer read

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavfilter/vf_convolution_opencl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavfilter/vf_convolution_opencl.c b/libavfilter/vf_convolution_opencl.c
index 0eff9f40d3b..40938436f2b 100644
--- a/libavfilter/vf_convolution_opencl.c
+++ b/libavfilter/vf_convolution_opencl.c
@@ -20,6 +20,7 @@
 
 #include "config_components.h"
 
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 #include "libavutil/imgutils.h"
 #include "libavutil/mem.h"
@@ -80,6 +81,8 @@ static int convolution_opencl_init(AVFilterContext *avctx)
         kernel_name = "prewitt_global";
     } else if (!strcmp(avctx->filter->name, "roberts_opencl")){
         kernel_name = "roberts_global";
+    } else {
+        av_assert0(0);
     }
     ctx->kernel = clCreateKernel(ctx->ocf.program, kernel_name, &cle);
     CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to create "
-- 
2.45.2

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