diff options
| -rw-r--r-- | src/string/memmem.c | 8 | ||||
| -rw-r--r-- | src/string/strstr.c | 8 |
2 files changed, 8 insertions, 8 deletions
diff --git a/src/string/memmem.c b/src/string/memmem.c index 58a21fcd..11eff86e 100644 --- a/src/string/memmem.c +++ b/src/string/memmem.c @@ -12,8 +12,8 @@ static char *twobyte_memmem(const unsigned char *h, size_t k, const unsigned cha static char *threebyte_memmem(const unsigned char *h, size_t k, const unsigned char *n) { - uint32_t nw = n[0]<<24 | n[1]<<16 | n[2]<<8; - uint32_t hw = h[0]<<24 | h[1]<<16 | h[2]<<8; + uint32_t nw = (uint32_t)n[0]<<24 | n[1]<<16 | n[2]<<8; + uint32_t hw = (uint32_t)h[0]<<24 | h[1]<<16 | h[2]<<8; for (h+=3, k-=3; k; k--, hw = (hw|*h++)<<8) if (hw == nw) return (char *)h-3; return hw == nw ? (char *)h-3 : 0; @@ -21,8 +21,8 @@ static char *threebyte_memmem(const unsigned char *h, size_t k, const unsigned c static char *fourbyte_memmem(const unsigned char *h, size_t k, const unsigned char *n) { - uint32_t nw = n[0]<<24 | n[1]<<16 | n[2]<<8 | n[3]; - uint32_t hw = h[0]<<24 | h[1]<<16 | h[2]<<8 | h[3]; + uint32_t nw = (uint32_t)n[0]<<24 | n[1]<<16 | n[2]<<8 | n[3]; + uint32_t hw = (uint32_t)h[0]<<24 | h[1]<<16 | h[2]<<8 | h[3]; for (h+=4, k-=4; k; k--, hw = hw<<8 | *h++) if (hw == nw) return (char *)h-4; return hw == nw ? (char *)h-4 : 0; diff --git a/src/string/strstr.c b/src/string/strstr.c index 55ba1c7b..43a0207a 100644 --- a/src/string/strstr.c +++ b/src/string/strstr.c @@ -10,16 +10,16 @@ static char *twobyte_strstr(const unsigned char *h, const unsigned char *n) static char *threebyte_strstr(const unsigned char *h, const unsigned char *n) { - uint32_t nw = n[0]<<24 | n[1]<<16 | n[2]<<8; - uint32_t hw = h[0]<<24 | h[1]<<16 | h[2]<<8; + uint32_t nw = (uint32_t)n[0]<<24 | n[1]<<16 | n[2]<<8; + uint32_t hw = (uint32_t)h[0]<<24 | h[1]<<16 | h[2]<<8; for (h+=2; *h && hw != nw; hw = (hw|*++h)<<8); return *h ? (char *)h-2 : 0; } static char *fourbyte_strstr(const unsigned char *h, const unsigned char *n) { - uint32_t nw = n[0]<<24 | n[1]<<16 | n[2]<<8 | n[3]; - uint32_t hw = h[0]<<24 | h[1]<<16 | h[2]<<8 | h[3]; + uint32_t nw = (uint32_t)n[0]<<24 | n[1]<<16 | n[2]<<8 | n[3]; + uint32_t hw = (uint32_t)h[0]<<24 | h[1]<<16 | h[2]<<8 | h[3]; for (h+=3; *h && hw != nw; hw = hw<<8 | *++h); return *h ? (char *)h-3 : 0; } |