diff options
| author | Meco Man <[email protected]> | 2023-12-25 21:08:47 +0800 |
|---|---|---|
| committer | Meco Man <[email protected]> | 2023-12-25 23:24:30 +0800 |
| commit | f06b0894c452d9b0e5760f353fab18391b61662f (patch) | |
| tree | 0abd795691cb634ffcd4bd0edd572007df786e5a | |
| parent | 37fea9d54968a11aa94162dab18e3075bfd63cb9 (diff) | |
[libc][picolibc] fix llvm compling warning
/home/runner/work/rt-thread/rt-thread/components/libc/compilers/picolibc/syscall.c:24:16: warning: returning 'volatile int *' from a function with result type 'int *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
return &__pico_errno;
^~~~~~~~~~~~~
/home/runner/work/rt-thread/rt-thread/components/libc/compilers/picolibc/syscall.c:30:16: warning: returning 'volatile int *' from a function with result type 'int *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
return &__pico_errno;
^~~~~~~~~~~~~
/home/runner/work/rt-thread/rt-thread/components/libc/compilers/picolibc/syscall.c:33:12: warning: incompatible pointer types returning 'rt_err_t *' (aka 'long *') from a function with result type 'int *' [-Wincompatible-pointer-types]
return &tid->error;
| -rw-r--r-- | components/libc/compilers/picolibc/syscall.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/components/libc/compilers/picolibc/syscall.c b/components/libc/compilers/picolibc/syscall.c index c2e45624f9..cf5622df84 100644 --- a/components/libc/compilers/picolibc/syscall.c +++ b/components/libc/compilers/picolibc/syscall.c @@ -21,16 +21,16 @@ int *pico_get_errno(void) if (rt_interrupt_get_nest() != 0) { /* it's in interrupt context */ - return &__pico_errno; + return (int *)&__pico_errno; } tid = rt_thread_self(); if (tid == RT_NULL) { - return &__pico_errno; + return (int *)&__pico_errno; } - return &tid->error; + return (int *)&tid->error; } #ifdef RT_USING_HEAP |