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-rw-r--r--libavcodec/cdgraphics.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/cdgraphics.c b/libavcodec/cdgraphics.c
index b851ec430b..73654019e6 100644
--- a/libavcodec/cdgraphics.c
+++ b/libavcodec/cdgraphics.c
@@ -240,7 +240,7 @@ static void cdg_scroll(CDGraphicsContext *cc, uint8_t *data,
for (y = FFMAX(0, vinc); y < FFMIN(CDG_FULL_HEIGHT + vinc, CDG_FULL_HEIGHT); y++)
memcpy(out + FFMAX(0, hinc) + stride * y,
in + FFMAX(0, hinc) - hinc + (y - vinc) * stride,
- FFMIN(stride + hinc, stride));
+ FFABS(stride) - FFABS(hinc));
if (vinc > 0)
cdg_fill_wrapper(0, 0, out,