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| author | Rich Felker <dalias@aerifal.cx> | 2015-06-06 18:20:30 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2015-06-06 18:20:30 +0000 |
| commit | 312eea2ea4f4363fb01b73660c08bfcf43dd3bb4 (patch) | |
| tree | ebda0303545cf51976e4994b54b7ca180a03af2d /src | |
| parent | 3d7e32d28dc9962e9efc1c317c5b44b5b2df3008 (diff) | |
| download | musl-312eea2ea4f4363fb01b73660c08bfcf43dd3bb4.tar.gz musl-312eea2ea4f4363fb01b73660c08bfcf43dd3bb4.tar.xz musl-312eea2ea4f4363fb01b73660c08bfcf43dd3bb4.zip | |
remove another invalid skip of locking in ungetwc
Diffstat (limited to 'src')
| -rw-r--r-- | src/stdio/ungetwc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/stdio/ungetwc.c b/src/stdio/ungetwc.c index 0a4cd7a1..394f92ac 100644 --- a/src/stdio/ungetwc.c +++ b/src/stdio/ungetwc.c @@ -9,14 +9,12 @@ wint_t ungetwc(wint_t c, FILE *f) unsigned char mbc[MB_LEN_MAX]; int l=1; - if (c == WEOF) return c; - FLOCK(f); f->mode |= f->mode+1; if (!f->rpos) __toread(f); - if (!f->rpos || f->rpos < f->buf - UNGET + l || + if (!f->rpos || f->rpos < f->buf - UNGET + l || c == WEOF || (!isascii(c) && (l = wctomb((void *)mbc, c)) < 0)) { FUNLOCK(f); return WEOF; |