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lodepng: make the crc32 LUT const 

This saves 1KiB ram usage.
This commit is contained in:
Grissiom 2014-12-06 10:42:11 +08:00
parent 0338388090
commit 9944a1b69c
1 changed files with 1 additions and 1 deletions
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2
components/external/lodepng/lodepng.c vendored
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@ -2267,7 +2267,7 @@ const LodePNGDecompressSettings lodepng_default_decompress_settings = {0, 0, 0,
/* ////////////////////////////////////////////////////////////////////////// */
/* CRC polynomial: 0xedb88320 */
static unsigned lodepng_crc32_table[256] = {
static unsigned const lodepng_crc32_table[256] = {
0u, 1996959894u, 3993919788u, 2567524794u, 124634137u, 1886057615u, 3915621685u, 2657392035u,
249268274u, 2044508324u, 3772115230u, 2547177864u, 162941995u, 2125561021u, 3887607047u, 2428444049u,
498536548u, 1789927666u, 4089016648u, 2227061214u, 450548861u, 1843258603u, 4107580753u, 2211677639u,