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Merge pull request #378 from In-line/MD5Opt

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Optimize MD5_Print function
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theAsmodai 2017-02-25 17:51:50 +03:00 committed by GitHub
commit 43d433850d
1 changed files with 10 additions and 1 deletions
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11
rehlds/engine/crc.cpp
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@ -554,6 +554,15 @@ BOOL MD5_Hash_File(unsigned char digest[16], char *pszFileName, BOOL bUsefopen,
char *MD5_Print(unsigned char hash[16]) char *MD5_Print(unsigned char hash[16])
{ {
#ifdef REHLDS_FIXES
static char szReturn[33]; // Maximum output is 32 characters
Q_snprintf(
szReturn, sizeof(szReturn),
"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
hash[0], hash[1], hash[2], hash[3], hash[4], hash[5], hash[6], hash[7],
hash[8], hash[9], hash[10], hash[11], hash[12], hash[13], hash[14], hash[15]
);
#else
static char szReturn[64]; static char szReturn[64];
char szChunk[10]; char szChunk[10];
int i; int i;
@ -565,6 +574,6 @@ char *MD5_Print(unsigned char hash[16])
Q_snprintf(szChunk, sizeof(szChunk), "%02x", hash[i]); Q_snprintf(szChunk, sizeof(szChunk), "%02x", hash[i]);
Q_strncat(szReturn, szChunk, sizeof(szReturn) - Q_strlen(szReturn) - 1); Q_strncat(szReturn, szChunk, sizeof(szReturn) - Q_strlen(szReturn) - 1);
} }
#endif
return szReturn; return szReturn;
} }