musl - musl - an implementation of the standard library for Linux-based systems

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authorSzabolcs Nagy <nsz@port70.net>2017年11月18日 17:51:48 +0100
committerRich Felker <dalias@aerifal.cx>2017年11月18日 20:11:08 -0500
commit72656157f54c47277b01ec85a6ba7c4084fea6c8 (patch)
tree971a42bacaaae0a5f48f3b72d59ad6b7aeae3666
parenta223dbd27ae36fe53f9f67f86caf685b729593fc (diff)
downloadmusl-72656157f54c47277b01ec85a6ba7c4084fea6c8.tar.gz
fix fgetwc when decoding a character that crosses buffer boundary
Update the buffer position according to the bytes consumed into st when decoding an incomplete character at the end of the buffer.
Diffstat
-rw-r--r--src/stdio/fgetwc.c 1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/stdio/fgetwc.c b/src/stdio/fgetwc.c
index e455cfec..a00c1a86 100644
--- a/src/stdio/fgetwc.c
+++ b/src/stdio/fgetwc.c
@@ -22,6 +22,7 @@ static wint_t __fgetwc_unlocked_internal(FILE *f)
f->rpos++;
return WEOF;
}
+ f->rpos = f->rend;
} else l = -2;
/* Convert character byte-by-byte */
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