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authorRich Felker <dalias@aerifal.cx>2015-06-16 04:21:38 +0000
committerRich Felker <dalias@aerifal.cx>2015-06-16 04:21:38 +0000
commit38e2f727237230300fea6aff68802db04625fd23 (patch)
tree9b4803220218d676302456ad93bb31dc521939dd
parentee59c296d56bf26f49f354d6eb32b4b6d4190188 (diff)
downloadmusl-38e2f727237230300fea6aff68802db04625fd23.tar.gz
fix btowc corner case
btowc is required to interpret its argument by conversion to unsigned char, unless the argument is equal to EOF. since the conversion to produces a non-character value anyway, we can just unconditionally convert, for now.
-rw-r--r--src/multibyte/btowc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/multibyte/btowc.c b/src/multibyte/btowc.c
index 9d2c3b16..29cb798d 100644
--- a/src/multibyte/btowc.c
+++ b/src/multibyte/btowc.c
@@ -3,5 +3,6 @@
wint_t btowc(int c)
{
+ c = (unsigned char)c;
return c<128U ? c : EOF;
}