From d1e6602665d5ec1b7e211ab27b298c26139f82cc Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 15 Feb 2014 23:26:19 +0100 Subject: [PATCH] avcodec/hevc: make *ps_id unsigned Fixes integer overflow Fixes out of array accesses Fixes 2f65e7dbd02a12f426a423bd7bf880b4-signal_sigsegv_127c952_2793_cov_2517424539_RPLM_A_qualcomm_4.bit Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer --- libavcodec/hevc.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h index 73164183d9..fe9c4e90e0 100644 --- a/libavcodec/hevc.h +++ b/libavcodec/hevc.h @@ -380,7 +380,7 @@ typedef struct ScalingList { } ScalingList; typedef struct HEVCSPS { - int vps_id; + unsigned vps_id; int chroma_format_idc; uint8_t separate_colour_plane_flag; @@ -461,7 +461,7 @@ typedef struct HEVCSPS { } HEVCSPS; typedef struct HEVCPPS { - int sps_id; ///< seq_parameter_set_id + unsigned sps_id; ///< seq_parameter_set_id uint8_t sign_data_hiding_flag;