diff options
Diffstat (limited to 'libavcodec/pngdec.c')
| -rw-r--r-- | libavcodec/pngdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c index 0d969decf2..1ba1bb20d0 100644 --- a/libavcodec/pngdec.c +++ b/libavcodec/pngdec.c @@ -329,7 +329,7 @@ void ff_png_filter_row(PNGDSPContext *dsp, uint8_t *dst, int filter_type, static void deloco_ ## NAME(TYPE *dst, int size, int alpha) \ { \ int i; \ - for (i = 0; i < size; i += 3 + alpha) { \ + for (i = 0; i < size - 2; i += 3 + alpha) { \ int g = dst [i + 1]; \ dst[i + 0] += g; \ dst[i + 2] += g; \ |