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Clean up some warning about casting vs masking overflow values

This commit is contained in:
zilmar 2012-09-27 09:10:51 +10:00
parent e12e24f572
commit 39e6781d24
2 changed files with 5 additions and 5 deletions
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8
Source/3rd Party/7zip/7zCrc.c
View File

@ -27,7 +27,7 @@ UInt32 CrcGetDigest(UInt32 *crc) { return *crc ^ 0xFFFFFFFF; }
void CrcUpdateByte(UInt32 *crc, Byte b) void CrcUpdateByte(UInt32 *crc, Byte b)
{ {
*crc = g_CrcTable[((Byte)(*crc)) ^ b] ^ (*crc >> 8); *crc = g_CrcTable[((*crc & 0xFF)) ^ b] ^ (*crc >> 8);
} }
void CrcUpdateUInt16(UInt32 *crc, UInt16 v) void CrcUpdateUInt16(UInt32 *crc, UInt16 v)
@ -40,7 +40,7 @@ void CrcUpdateUInt32(UInt32 *crc, UInt32 v)
{ {
int i; int i;
for (i = 0; i < 4; i++) for (i = 0; i < 4; i++)
CrcUpdateByte(crc, (Byte)(v >> (8 * i))); CrcUpdateByte(crc, (v >> (8 * i)) & 0xFF);
} }
void CrcUpdateUInt64(UInt32 *crc, UInt64 v) void CrcUpdateUInt64(UInt32 *crc, UInt64 v)
@ -48,7 +48,7 @@ void CrcUpdateUInt64(UInt32 *crc, UInt64 v)
int i; int i;
for (i = 0; i < 8; i++) for (i = 0; i < 8; i++)
{ {
CrcUpdateByte(crc, (Byte)(v)); CrcUpdateByte(crc, (v&0xFF));
v >>= 8; v >>= 8;
} }
} }
@ -58,7 +58,7 @@ void CrcUpdate(UInt32 *crc, const void *data, size_t size)
UInt32 v = *crc; UInt32 v = *crc;
const Byte *p = (const Byte *)data; const Byte *p = (const Byte *)data;
for (; size > 0 ; size--, p++) for (; size > 0 ; size--, p++)
v = g_CrcTable[((Byte)(v)) ^ *p] ^ (v >> 8); v = g_CrcTable[((v & 0xFF)) ^ *p] ^ (v >> 8);
*crc = v; *crc = v;
} }

2
Source/3rd Party/7zip/Compress/LzmaDecode.c
View File

@ -344,7 +344,7 @@ int LzmaDecode(CLzmaDecoderState *vs,
CProb *probLit = prob + symbol; CProb *probLit = prob + symbol;
RC_GET_BIT(probLit, symbol) RC_GET_BIT(probLit, symbol)
} }
previousByte = (Byte)symbol; previousByte = symbol & 0xFF;
outStream[nowPos++] = previousByte; outStream[nowPos++] = previousByte;
#ifdef _LZMA_OUT_READ #ifdef _LZMA_OUT_READ