From cabc8c7c77713a472d5d8c2903a784a2216cd8fe Mon Sep 17 00:00:00 2001 From: Hermet Park Date: Tue, 2 Nov 2021 19:02:07 +0900 Subject: [PATCH] jpg_loader: code refactoring removed unused variables. --- src/loaders/jpg/tvgJpgd.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/loaders/jpg/tvgJpgd.cpp b/src/loaders/jpg/tvgJpgd.cpp index 1bf5e6f..1594b14 100644 --- a/src/loaders/jpg/tvgJpgd.cpp +++ b/src/loaders/jpg/tvgJpgd.cpp @@ -809,7 +809,7 @@ 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 int s_extend_offset[16] = { 0, ((-1)<<1) + 1, ((-1)<<2) + 1, ((-1)<<3) + 1, ((-1)<<4) + 1, ((-1)<<5) + 1, ((-1)<<6) + 1, ((-1)<<7) + 1, ((-1)<<8) + 1, ((-1)<<9) + 1, ((-1)<<10) + 1, ((-1)<<11) + 1, ((-1)<<12) + 1, ((-1)<<13) + 1, ((-1)<<14) + 1, ((-1)<<15) + 1 }; -static const int s_extend_mask[] = { 0, (1<<0), (1<<1), (1<<2), (1<<3), (1<<4), (1<<5), (1<<6), (1<<7), (1<<8), (1<<9), (1<<10), (1<<11), (1<<12), (1<<13), (1<<14), (1<<15), (1<<16) }; + // 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)) -- 2.7.4