diff options
Diffstat (limited to 'lib/libc/string/strstr.c')
| -rw-r--r-- | lib/libc/string/strstr.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/libc/string/strstr.c b/lib/libc/string/strstr.c index d726aff1f1c3..72f8abb9e200 100644 --- a/lib/libc/string/strstr.c +++ b/lib/libc/string/strstr.c @@ -40,8 +40,8 @@ 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; @@ -50,8 +50,8 @@ threebyte_strstr(const unsigned char *h, const unsigned char *n) 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; |