diff options
Diffstat (limited to 'thirdparty/thorvg/src/loaders/jpg/tvgJpgd.cpp')
| -rw-r--r-- | thirdparty/thorvg/src/loaders/jpg/tvgJpgd.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.cpp b/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.cpp index dacd45ed03..56b40acf0b 100644 --- a/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.cpp +++ b/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.cpp @@ -808,7 +808,7 @@ inline int jpeg_decoder::huff_decode(huff_tables *pH, int& extra_bits) // Tables and macro used to fully decode the DPCM differences. static const int s_extend_test[16] = { 0, 0x0001, 0x0002, 0x0004, 0x0008, 0x0010, 0x0020, 0x0040, 0x0080, 0x0100, 0x0200, 0x0400, 0x0800, 0x1000, 0x2000, 0x4000 }; -static const unsigned int s_extend_offset[16] = { 0, ((-1u)<<1) + 1, ((-1u)<<2) + 1, ((-1u)<<3) + 1, ((-1u)<<4) + 1, ((-1u)<<5) + 1, ((-1u)<<6) + 1, ((-1u)<<7) + 1, ((-1u)<<8) + 1, ((-1u)<<9) + 1, ((-1u)<<10) + 1, ((-1u)<<11) + 1, ((-1u)<<12) + 1, ((-1u)<<13) + 1, ((-1u)<<14) + 1, ((-1u)<<15) + 1 }; +static const unsigned int s_extend_offset[16] = { 0, ((~0u)<<1) + 1, ((~0u)<<2) + 1, ((~0u)<<3) + 1, ((~0u)<<4) + 1, ((~0u)<<5) + 1, ((~0u)<<6) + 1, ((~0u)<<7) + 1, ((~0u)<<8) + 1, ((~0u)<<9) + 1, ((~0u)<<10) + 1, ((~0u)<<11) + 1, ((~0u)<<12) + 1, ((~0u)<<13) + 1, ((~0u)<<14) + 1, ((~0u)<<15) + 1 }; // The logical AND's in this macro are to shut up static code analysis (aren't really necessary - couldn't find another way to do this) #define JPGD_HUFF_EXTEND(x, s) (((x) < s_extend_test[s & 15]) ? ((x) + s_extend_offset[s & 15]) : (x)) |