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author | Corinna Vinschen <corinna@vinschen.de> | 2021-09-03 12:51:30 +0200 |
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committer | Corinna Vinschen <corinna@vinschen.de> | 2021-09-03 12:51:30 +0200 |
commit | c2fe205b508c32117d2d0f132953d096254d5a7b (patch) | |
tree | 47b5fda2676eebd8a3bac16abde0d3db59f9226c /newlib | |
parent | 6a35ae33f5c76f0cda6466fb4b426ff37ed534a1 (diff) | |
download | newlib-c2fe205b508c32117d2d0f132953d096254d5a7b.zip newlib-c2fe205b508c32117d2d0f132953d096254d5a7b.tar.gz newlib-c2fe205b508c32117d2d0f132953d096254d5a7b.tar.bz2 |
strstr: avoid warnings
unused function warning for two_way_short_needle,
different char type warnings for standard string functions
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diffstat (limited to 'newlib')
-rw-r--r-- | newlib/libc/string/str-two-way.h | 4 | ||||
-rw-r--r-- | newlib/libc/string/strstr.c | 10 |
2 files changed, 7 insertions, 7 deletions
diff --git a/newlib/libc/string/str-two-way.h b/newlib/libc/string/str-two-way.h index 90345a8..e13f949 100644 --- a/newlib/libc/string/str-two-way.h +++ b/newlib/libc/string/str-two-way.h @@ -195,7 +195,7 @@ critical_factorization (const unsigned char *needle, size_t needle_len, most 2 * HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching. If AVAILABLE modifies HAYSTACK_LEN (as in strstr), then at most 3 * HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching. */ -static RETURN_TYPE +static RETURN_TYPE __attribute__ ((__used__)) two_way_short_needle (const unsigned char *haystack, size_t haystack_len, const unsigned char *needle, size_t needle_len) { @@ -289,7 +289,7 @@ two_way_short_needle (const unsigned char *haystack, size_t haystack_len, If AVAILABLE modifies HAYSTACK_LEN (as in strstr), then at most 3 * HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching, and sublinear performance is not possible. */ -_NOINLINE_STATIC RETURN_TYPE +_NOINLINE_STATIC RETURN_TYPE __attribute__ ((__used__)) two_way_long_needle (const unsigned char *haystack, size_t haystack_len, const unsigned char *needle, size_t needle_len) { diff --git a/newlib/libc/string/strstr.c b/newlib/libc/string/strstr.c index 00fe060..84e4632 100644 --- a/newlib/libc/string/strstr.c +++ b/newlib/libc/string/strstr.c @@ -90,7 +90,7 @@ strstr (const char *hs, const char *ne) # define RETURN_TYPE char * # define AVAILABLE(h, h_l, j, n_l) (((j) <= (h_l) - (n_l)) \ - || ((h_l) += strnlen ((h) + (h_l), (n_l) | 2048), ((j) <= (h_l) - (n_l)))) + || ((h_l) += strnlen ((const char *) (h) + (h_l), (n_l) | 2048), ((j) <= (h_l) - (n_l)))) # include "str-two-way.h" @@ -151,7 +151,7 @@ strstr (const char *haystack, const char *needle) if (ne[0] == '\0') return (char *) hs; if (ne[1] == '\0') - return (char*)strchr (hs, ne[0]); + return (char*)strchr ((const char *) hs, ne[0]); if (ne[2] == '\0') return strstr2 (hs, ne); if (ne[3] == '\0') @@ -159,8 +159,8 @@ strstr (const char *haystack, const char *needle) if (ne[4] == '\0') return strstr4 (hs, ne); - size_t ne_len = strlen (ne); - size_t hs_len = strnlen (hs, ne_len | 512); + size_t ne_len = strlen ((const char *) ne); + size_t hs_len = strnlen ((const char *) hs, ne_len | 512); /* Ensure haystack length is >= needle length. */ if (hs_len < ne_len) @@ -191,7 +191,7 @@ strstr (const char *haystack, const char *needle) } if (end[ne_len] == 0) return NULL; - end += strnlen (end + ne_len, 2048); + end += strnlen ((const char *) (end + ne_len), 2048); } while (hs <= end); |