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Improved code based on CppCheck results

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None of this should change the engine's behavior, but the code is better
this way.


Former-commit-id: 0127769848fc1f7fc8006ee607985cfc0ead2965
This commit is contained in:
Lynix
2015-06-05 13:25:17 +02:00
parent 0f27930467
commit fc65b30f84
15 changed files with 22 additions and 49 deletions
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2
src/Nazara/Core/Hash/CRC32.cpp
View File

@@ -79,7 +79,7 @@ NzHashCRC32::NzHashCRC32(nzUInt32 polynomial)
{
table[i] = crc32_reflect(i, 8) << 24;
for (unsigned int j = 0; j < 8; ++j)
table[i] = (table[i] << 1) ^ (table[i] & (1 << 31) ? polynomial : 0);
table[i] = (table[i] << 1) ^ (table[i] & ((1 << 31) ? polynomial : 0));
table[i] = crc32_reflect(table[i], 32);
}

17
src/Nazara/Core/Hash/SHA/Internal.cpp
View File

@@ -436,16 +436,15 @@ namespace
void SHA1_Update(SHA_CTX* context, const nzUInt8* data, std::size_t len)
{
unsigned int freespace, usedspace;
if (len == 0)
/* Calling with no data is valid - we do nothing */
return;
usedspace = (context->s1.bitcount >> 3) % 64;
unsigned int usedspace = (context->s1.bitcount >> 3) % 64;
if (usedspace > 0)
{
/* Calculate how much free space is available in the buffer */
freespace = 64 - usedspace;
unsigned int freespace = 64 - usedspace;
if (len >= freespace)
{
@@ -647,17 +646,15 @@ void SHA256_Internal_Transform(SHA_CTX* context, const nzUInt32* data)
void SHA256_Update(SHA_CTX* context, const nzUInt8 *data, std::size_t len)
{
unsigned int freespace, usedspace;
if (len == 0)
/* Calling with no data is valid - we do nothing */
return;
usedspace = (context->s256.bitcount >> 3) % 64;
unsigned int usedspace = (context->s256.bitcount >> 3) % 64;
if (usedspace > 0)
{
/* Calculate how much free space is available in the buffer */
freespace = 64 - usedspace;
unsigned int freespace = 64 - usedspace;
if (len >= freespace)
{
@@ -905,17 +902,15 @@ void SHA512_Internal_Transform(SHA_CTX* context, const nzUInt64* data)
void SHA512_Update(SHA_CTX* context, const nzUInt8 *data, std::size_t len)
{
unsigned int freespace, usedspace;
if (len == 0)
/* Calling with no data is valid - we do nothing */
return;
usedspace = (context->s512.bitcount[0] >> 3) % 128;
unsigned int usedspace = (context->s512.bitcount[0] >> 3) % 128;
if (usedspace > 0)
{
/* Calculate how much free space is available in the buffer */
freespace = 128 - usedspace;
unsigned int freespace = 128 - usedspace;
if (len >= freespace)
{