---
libavcodec/pngdec.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index 7477f67..d4ec38e 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -232,7 +232,7 @@ static void png_filter_row(DSPContext *dsp, uint8_t *dst,
int filter_type,
p = last[i];
dst[i] = p + src[i];
}
- if(bpp > 1 && size > 4) {
+ if(bpp > 1 && bpp <=4 && size > 4) {
// would write off the end of the array if we let it process the
last pixel with bpp=3
int w = bpp==4 ? size : size-3;
dsp->add_png_paeth_prediction(dst+i, src+i, last+i, w-i, bpp);
--
1.7.0.4
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