From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 1 Jul 2014 22:49:54 +0000 (-0400)
Subject: fix incorrect return value for fwide function
X-Git-Tag: v1.1.4~67
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ebd8142a6ae19db1a5440d11c01afc7529eae0cd;p=oweals%2Fmusl.git

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.
---

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;
 }