diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2024-01-19 13:20:17 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2024-01-19 13:51:01 +0300 |
| commit | 29ec33360da9171f1df27ef59ea4576fda4065ff (patch) | |
| tree | 667b872e98fa07956ee192510a8b596ef6a634b0 /newlib | |
| parent | d13d9220bf47f7e91b02c5c8e214780bda840606 (diff) | |
ORIENT: avoid "expression has no effect" warning
The warning "right-hand operand of comma expression has no effect
[-Wunused-value]" crops up with -Wall in cases where ORIENT is called
without checking or assigning its value.
Explicitely void the expression in these cases to avoid the warning.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diffstat (limited to 'newlib')
| -rw-r--r-- | newlib/libc/stdio/fwide.c | 2 | ||||
| -rw-r--r-- | newlib/libc/stdio/open_memstream.c | 2 | ||||
| -rw-r--r-- | newlib/libc/stdio/ungetwc.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/newlib/libc/stdio/fwide.c b/newlib/libc/stdio/fwide.c index 9b5a3d12a..1d2430468 100644 --- a/newlib/libc/stdio/fwide.c +++ b/newlib/libc/stdio/fwide.c @@ -58,7 +58,7 @@ _fwide_r (struct _reent *ptr, _newlib_flockfile_start (fp); if (mode != 0) { - ORIENT (fp, mode); + (void) ORIENT (fp, mode); } if (!(fp->_flags & __SORD)) ret = 0; diff --git a/newlib/libc/stdio/open_memstream.c b/newlib/libc/stdio/open_memstream.c index e3a52ed33..97b13b7bf 100644 --- a/newlib/libc/stdio/open_memstream.c +++ b/newlib/libc/stdio/open_memstream.c @@ -367,7 +367,7 @@ internal_open_memstream_r (struct _reent *ptr, fp->_flags |= __SL64; #endif fp->_close = memcloser; - ORIENT (fp, wide); + (void) ORIENT (fp, wide); _newlib_flockfile_end (fp); return fp; } diff --git a/newlib/libc/stdio/ungetwc.c b/newlib/libc/stdio/ungetwc.c index 16d37f2d1..a04ca3467 100644 --- a/newlib/libc/stdio/ungetwc.c +++ b/newlib/libc/stdio/ungetwc.c @@ -82,7 +82,7 @@ _ungetwc_r (struct _reent *ptr, size_t len; _newlib_flockfile_start (fp); - ORIENT (fp, 1); + (void) ORIENT (fp, 1); if (wc == WEOF) wc = WEOF; else if ((len = _wcrtomb_r(ptr, buf, wc, &fp->_mbstate)) == (size_t)-1) |