---
 libavcodec/imgconvert.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index d90254c..1fd211c 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -460,7 +460,12 @@ int avpicture_layout(const AVPicture* src, enum 
PixelFormat pix_fmt, int width,
         }
     }
 
-    if (desc->flags & PIX_FMT_PAL)
+    if (desc->flags & PIX_FMT_PAL &&
+        !(pix_fmt == PIX_FMT_RGB8      ||
+          pix_fmt == PIX_FMT_BGR8      ||
+          pix_fmt == PIX_FMT_RGB4_BYTE ||
+          pix_fmt == PIX_FMT_BGR4_BYTE ||
+          pix_fmt == PIX_FMT_GRAY8))
         memcpy((unsigned char *)(((size_t)dest + 3) & ~3), src->data[1], 256 * 
4);
 
     return size;
-- 
1.7.8.3

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