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Diffstat (limited to 'thirdparty/minizip/crypt.h')
-rw-r--r--thirdparty/minizip/crypt.h19
1 files changed, 10 insertions, 9 deletions
diff --git a/thirdparty/minizip/crypt.h b/thirdparty/minizip/crypt.h
index 1e9e8200b2..9da15373d8 100644
--- a/thirdparty/minizip/crypt.h
+++ b/thirdparty/minizip/crypt.h
@@ -38,6 +38,7 @@ static int decrypt_byte(unsigned long* pkeys, const z_crc_t* pcrc_32_tab)
* unpredictable manner on 16-bit systems; not a problem
* with any known compiler so far, though */
+ (void)pcrc_32_tab;
temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2;
return (int)(((temp * (temp ^ 1)) >> 8) & 0xff);
}
@@ -77,24 +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 */