[FFmpeg-devel] [PATCH] lavfi/avgblur_opencl: fix using uninitialized value

[Danil Iashchenko]

Fixed using uninitialized value "global_work[0]" when calling "av_log".

---
 libavfilter/vf_avgblur_opencl.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavfilter/vf_avgblur_opencl.c b/libavfilter/vf_avgblur_opencl.c
index d1d3eb1..772b14e 100644
--- a/libavfilter/vf_avgblur_opencl.c
+++ b/libavfilter/vf_avgblur_opencl.c
@@ -215,10 +215,6 @@ static int avgblur_opencl_filter_frame(AVFilterLink *inlink, AVFrame *input)
             radius_y = 0;
         }
 
-        av_log(avctx, AV_LOG_DEBUG, "Run kernel on plane %d "
-               "(%"SIZE_SPECIFIER"x%"SIZE_SPECIFIER").\n",
-               p, global_work[0], global_work[1]);
-
         for (i = 0; i < ctx->power[p]; i++) {
             CL_SET_KERNEL_ARG(ctx->kernel_horiz, 0, cl_mem, &inter);
             CL_SET_KERNEL_ARG(ctx->kernel_horiz, 1, cl_mem, i == 0 ? &src : &dst);
@@ -233,6 +229,10 @@ static int avgblur_opencl_filter_frame(AVFilterLink *inlink, AVFrame *input)
             if (err < 0)
                 goto fail;
 
+            av_log(avctx, AV_LOG_DEBUG, "Run kernel on plane %d "
+                   "(%"SIZE_SPECIFIER"x%"SIZE_SPECIFIER").\n",
+                   p, global_work[0], global_work[1]);
+
             cle = clEnqueueNDRangeKernel(ctx->command_queue, ctx->kernel_horiz, 2, NULL,
                                          global_work, NULL,
                                          0, NULL, NULL);
-- 
2.7.4