diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/misc/internals/reloc_static_pie.c | 2 | ||||
| -rw-r--r-- | libc/stdio/_scanf.c | 2 | ||||
| -rw-r--r-- | libc/stdlib/stdlib.c | 2 | ||||
| -rw-r--r-- | libc/string/generic/strnlen.c | 6 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/clock_adjtime.c | 2 |
5 files changed, 10 insertions, 4 deletions
diff --git a/libc/misc/internals/reloc_static_pie.c b/libc/misc/internals/reloc_static_pie.c index cb2c4df87..3bbdef18e 100644 --- a/libc/misc/internals/reloc_static_pie.c +++ b/libc/misc/internals/reloc_static_pie.c @@ -107,6 +107,8 @@ reloc_static_pie(ElfW(Addr) load_addr) PERFORM_BOOTSTRAP_RELOC(rpnt, reloc_addr, symbol_addr, load_addr, sym); } } +#else + (void)rel_size; #endif } _dl_load_base = load_addr; diff --git a/libc/stdio/_scanf.c b/libc/stdio/_scanf.c index 3f3000d6f..cb72d14ac 100644 --- a/libc/stdio/_scanf.c +++ b/libc/stdio/_scanf.c @@ -1715,7 +1715,7 @@ int attribute_hidden __psfs_do_numeric(psfs_t *psfs, struct scan_cookie *sc) #define MAX_DIGITS 65 /* Allow one leading 0. */ unsigned char buf[MAX_DIGITS+2+ 100]; unsigned char usflag, base; - unsigned char nonzero = 0; + unsigned char nonzero __attribute__((unused)) = 0; unsigned char seendigit = 0; #ifndef __UCLIBC_HAS_FLOATS__ diff --git a/libc/stdlib/stdlib.c b/libc/stdlib/stdlib.c index f5936630c..c45dd53a5 100644 --- a/libc/stdlib/stdlib.c +++ b/libc/stdlib/stdlib.c @@ -822,6 +822,7 @@ libc_hidden_def(_stdlib_mb_cur_max) #endif +#if defined(L_mblen) || defined(L_mbtowc) || defined(L_wctomb) #ifdef __UCLIBC_HAS_LOCALE__ /* * The following function return 1 if the encoding is stateful, 0 if stateless. @@ -844,6 +845,7 @@ static __always_inline int is_stateful(unsigned char encoding) #else #define is_stateful(encoding) 0 #endif +#endif /**********************************************************************/ #ifdef L_mblen diff --git a/libc/string/generic/strnlen.c b/libc/string/generic/strnlen.c index 4d4cde84f..82d4122ec 100644 --- a/libc/string/generic/strnlen.c +++ b/libc/string/generic/strnlen.c @@ -29,15 +29,17 @@ '\0' terminator is found in that many characters, return MAXLEN. */ size_t strnlen (const char *str, size_t maxlen) { - const char *char_ptr, *end_ptr = str + maxlen; + const char *char_ptr, *end_ptr; const unsigned long int *longword_ptr; unsigned long int longword, himagic, lomagic; if (maxlen == 0) return 0; - if (__builtin_expect (end_ptr < str, 0)) + if (__builtin_expect ((uintptr_t)str + maxlen < (uintptr_t)str, 0)) end_ptr = (const char *) ~0UL; + else + end_ptr = str + maxlen; /* Handle the first few characters by reading one character at a time. Do this until CHAR_PTR is aligned on a longword boundary. */ diff --git a/libc/sysdeps/linux/common/clock_adjtime.c b/libc/sysdeps/linux/common/clock_adjtime.c index 53f64e9d5..ada256ccd 100644 --- a/libc/sysdeps/linux/common/clock_adjtime.c +++ b/libc/sysdeps/linux/common/clock_adjtime.c @@ -15,5 +15,5 @@ _syscall2_64(int, clock_adjtime, clockid_t, clock_id, struct timex*, ntx) #elif defined(__NR_clock_adjtime) _syscall2(int, clock_adjtime, clockid_t, clock_id, struct timex*, ntx) #else -#error "clock_adjtime syscall is not defined!" +#warning "clock_adjtime syscall is not defined!" #endif |