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avcodec/hevc: make *ps_id unsigned

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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 <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-02-15 23:26:19 +01:00
parent bf2ce19e51
commit d1e6602665
1 changed files with 2 additions and 2 deletions
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4
libavcodec/hevc.h
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@ -380,7 +380,7 @@ typedef struct ScalingList {
} ScalingList; } ScalingList;
typedef struct HEVCSPS { typedef struct HEVCSPS {
int vps_id; unsigned vps_id;
int chroma_format_idc; int chroma_format_idc;
uint8_t separate_colour_plane_flag; uint8_t separate_colour_plane_flag;
@ -461,7 +461,7 @@ typedef struct HEVCSPS {
} HEVCSPS; } HEVCSPS;
typedef struct HEVCPPS { typedef struct HEVCPPS {
int sps_id; ///< seq_parameter_set_id unsigned sps_id; ///< seq_parameter_set_id
uint8_t sign_data_hiding_flag; uint8_t sign_data_hiding_flag;