diff options
Diffstat (limited to 'compat/zlib/contrib/minizip/crypt.h')
| -rw-r--r-- | compat/zlib/contrib/minizip/crypt.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/compat/zlib/contrib/minizip/crypt.h b/compat/zlib/contrib/minizip/crypt.h index 4da804a..9da1537 100644 --- a/compat/zlib/contrib/minizip/crypt.h +++ b/compat/zlib/contrib/minizip/crypt.h @@ -37,8 +37,8 @@ static int decrypt_byte(unsigned long* pkeys, const z_crc_t* pcrc_32_tab) unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an * unpredictable manner on 16-bit systems; not a problem * with any known compiler so far, though */ - (void)pcrc_32_tab; + (void)pcrc_32_tab; temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2; return (int)(((temp * (temp ^ 1)) >> 8) & 0xff); } @@ -52,7 +52,7 @@ static int update_keys(unsigned long* pkeys,const z_crc_t* pcrc_32_tab,int c) (*(pkeys+1)) += (*(pkeys+0)) & 0xff; (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1; { - int keyshift = (int)((*(pkeys+1)) >> 24); + register int keyshift = (int)((*(pkeys+1)) >> 24); (*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift); } return c; @@ -78,24 +78,24 @@ static void init_keys(const char* passwd,unsigned long* pkeys,const z_crc_t* pcr (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab))) #define zencode(pkeys,pcrc_32_tab,c,t) \ - (t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c)) + (t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), (Byte)t^(c)) #ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED #define RAND_HEAD_LEN 12 /* "last resort" source for second part of crypt seed pattern */ # ifndef ZCR_SEED2 -# define ZCR_SEED2 3141592654UL /* use PI as default pattern */ +# define ZCR_SEED2 3141592654L /* use PI as default pattern */ # endif -static int crypthead(const char* passwd, /* password string */ - unsigned char* buf, /* where to write header */ - int bufSize, - unsigned long* pkeys, - const z_crc_t* pcrc_32_tab, - unsigned long crcForCrypting) +static unsigned crypthead(const char* passwd, /* password string */ + unsigned char* buf, /* where to write header */ + int bufSize, + unsigned long* pkeys, + const z_crc_t* pcrc_32_tab, + unsigned long crcForCrypting) { - int n; /* index in random header */ + unsigned n; /* index in random header */ int t; /* temporary */ int c; /* random byte */ unsigned char header[RAND_HEAD_LEN-2]; /* random header */ |