X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fvf_libopencv.c;h=1db9aa5b6b2c7a79dea7094dd3cac57dafe687ae;hb=0b4fc4bacd866b14b74bcfb1656a1f469da6ad46;hp=16de98ec87ef3e87edb791b99448031bb10ec1b4;hpb=5f764f43d27bdc18908868e01047b85da584d99b;p=ffmpeg

diff --git a/libavfilter/vf_libopencv.c b/libavfilter/vf_libopencv.c
index 16de98ec87e..1db9aa5b6b2 100644
--- a/libavfilter/vf_libopencv.c
+++ b/libavfilter/vf_libopencv.c
@@ -205,7 +205,7 @@ static int parse_iplconvkernel(IplConvKernel **kernel, char *buf, void *log_ctx)
 {
     char shape_filename[128] = "", shape_str[32] = "rect";
     int cols = 0, rows = 0, anchor_x = 0, anchor_y = 0, shape = CV_SHAPE_RECT;
-    int *values = NULL, ret;
+    int *values = NULL, ret = 0;
 
     sscanf(buf, "%dx%d+%dx%d/%32[^=]=%127s", &cols, &rows, &anchor_x, &anchor_y, shape_str, shape_filename);
 
@@ -219,30 +219,36 @@ static int parse_iplconvkernel(IplConvKernel **kernel, char *buf, void *log_ctx)
     } else {
         av_log(log_ctx, AV_LOG_ERROR,
                "Shape unspecified or type '%s' unknown.\n", shape_str);
-        return AVERROR(EINVAL);
+        ret = AVERROR(EINVAL);
+        goto out;
     }
 
     if (rows <= 0 || cols <= 0) {
         av_log(log_ctx, AV_LOG_ERROR,
                "Invalid non-positive values for shape size %dx%d\n", cols, rows);
-        return AVERROR(EINVAL);
+        ret = AVERROR(EINVAL);
+        goto out;
     }
 
     if (anchor_x < 0 || anchor_y < 0 || anchor_x >= cols || anchor_y >= rows) {
         av_log(log_ctx, AV_LOG_ERROR,
                "Shape anchor %dx%d is not inside the rectangle with size %dx%d.\n",
                anchor_x, anchor_y, cols, rows);
-        return AVERROR(EINVAL);
+        ret = AVERROR(EINVAL);
+        goto out;
     }
 
     *kernel = cvCreateStructuringElementEx(cols, rows, anchor_x, anchor_y, shape, values);
-    av_freep(&values);
-    if (!*kernel)
-        return AVERROR(ENOMEM);
+    if (!*kernel) {
+        ret = AVERROR(ENOMEM);
+        goto out;
+    }
 
     av_log(log_ctx, AV_LOG_VERBOSE, "Structuring element: w:%d h:%d x:%d y:%d shape:%s\n",
            rows, cols, anchor_x, anchor_y, shape_str);
-    return 0;
+out:
+    av_freep(&values);
+    return ret;
 }
 
 typedef struct DilateContext {