diff options
Diffstat (limited to 'newlib/libc/string/strstr.c')
| -rw-r--r-- | newlib/libc/string/strstr.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/newlib/libc/string/strstr.c b/newlib/libc/string/strstr.c index 0256c1aa6..00fe060e9 100644 --- a/newlib/libc/string/strstr.c +++ b/newlib/libc/string/strstr.c @@ -102,7 +102,8 @@ strstr2 (const unsigned char *hs, const unsigned char *ne) { uint32_t h1 = (ne[0] << 16) | ne[1]; uint32_t h2 = 0; - for (int c = hs[0]; h1 != h2 && c != 0; c = *++hs) + int c; + for (c = hs[0]; h1 != h2 && c != 0; c = *++hs) h2 = (h2 << 16) | c; return h1 == h2 ? (char *)hs - 2 : NULL; } @@ -112,7 +113,8 @@ strstr3 (const unsigned char *hs, const unsigned char *ne) { uint32_t h1 = (ne[0] << 24) | (ne[1] << 16) | (ne[2] << 8); uint32_t h2 = 0; - for (int c = hs[0]; h1 != h2 && c != 0; c = *++hs) + int c; + for (c = hs[0]; h1 != h2 && c != 0; c = *++hs) h2 = (h2 | c) << 8; return h1 == h2 ? (char *)hs - 3 : NULL; } @@ -122,7 +124,8 @@ strstr4 (const unsigned char *hs, const unsigned char *ne) { uint32_t h1 = (ne[0] << 24) | (ne[1] << 16) | (ne[2] << 8) | ne[3]; uint32_t h2 = 0; - for (int c = hs[0]; c != 0 && h1 != h2; c = *++hs) + int c; + for (c = hs[0]; c != 0 && h1 != h2; c = *++hs) h2 = (h2 << 8) | c; return h1 == h2 ? (char *)hs - 4 : NULL; } @@ -142,6 +145,7 @@ strstr (const char *haystack, const char *needle) { const unsigned char *hs = (const unsigned char *) haystack; const unsigned char *ne = (const unsigned char *) needle; + int i; /* Handle short needle special cases first. */ if (ne[0] == '\0') @@ -170,7 +174,7 @@ strstr (const char *haystack, const char *needle) /* Initialize bad character shift hash table. */ memset (shift, ne_len + 1, sizeof (shift)); - for (int i = 0; i < ne_len; i++) + for (i = 0; i < ne_len; i++) shift[ne[i] % sizeof (shift)] = ne_len - i; do |