avfilter/avf_a3dscope: fix crash when using vflip filter

2 years ago · 9d2b5762d3
parent 9c8b977c1e
commit 9d2b5762d3
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/avf_a3dscope.c
+++ b/libavfilter/avf_a3dscope.c
@ -209,7 +209,7 @@ static void view_matrix(const float eye[3],
 static void draw_dot(AVFrame *out, unsigned x, unsigned y, float z,
                     int r, int g, int b)
 {
-    const int linesize = out->linesize[0];
+    const ptrdiff_t linesize = out->linesize[0];
    uint8_t *dst;

    dst = out->data[0] + y * linesize + x * 4;