From 12038ab16da2f9e007c5f3a5bacc19e61f8edfd8 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 31 Mar 2012 15:52:13 +0200 Subject: [PATCH] ividsp: zero pitch so as not to overread Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer --- libavcodec/ivi_dsp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/ivi_dsp.c b/libavcodec/ivi_dsp.c index 0ee7035741..263c06ace3 100644 --- a/libavcodec/ivi_dsp.c +++ b/libavcodec/ivi_dsp.c @@ -55,6 +55,9 @@ void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst, b3_ptr = plane->bands[3].buf; for (y = 0; y < plane->height; y += 2) { + + if (y+2 >= plane->height) + pitch= 0; /* load storage variables with values */ if (num_bands > 0) { b0_1 = b0_ptr[0];