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

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

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author	Rich Felker <dalias@aerifal.cx>	2014年07月01日 18:49:54 -0400
committer	Rich Felker <dalias@aerifal.cx>	2014年07月01日 18:49:54 -0400
commit	ebd8142a6ae19db1a5440d11c01afc7529eae0cd (patch)
tree	665eb963963c3c7748729e1240861dbd9ecf933e /src/stdio
parent	0b3d33d4d27731f0d80f726fd114c8b9cb3322be (diff)
download	musl-ebd8142a6ae19db1a5440d11c01afc7529eae0cd.tar.gz

fix incorrect return value for fwide function

when the orientation of the stream was already set, fwide was incorrectly returning its argument (the requested orientation) rather than the actual orientation of the stream.

Diffstat (limited to 'src/stdio')

-rw-r--r--

src/stdio/fwide.c

1 files changed, 2 insertions, 1 deletions

diff --git a/src/stdio/fwide.c b/src/stdio/fwide.c
index fdf8e4bb..8088e7ad 100644
--- a/src/stdio/fwide.c
+++ b/src/stdio/fwide.c

@@ -7,7 +7,8 @@

int fwide(FILE *f, int mode)

{

FLOCK(f);

- if (!f->mode) mode = f->mode = NORMALIZE(mode);

+ if (!f->mode) f->mode = NORMALIZE(mode);

+ mode = f->mode;

FUNLOCK(f);

return mode;

}

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