From 312eea2ea4f4363fb01b73660c08bfcf43dd3bb4 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 6 Jun 2015 18:20:30 +0000
Subject: remove another invalid skip of locking in ungetwc
---
src/stdio/ungetwc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
(limited to 'src/stdio')
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;
--
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