X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fwctob.c;h=508f896be6d25466b5ba91ced4e767b0e304c2f5;hb=fdd1b511c5c12912aae79b58e0c5f6ffa0492d6e;hp=4fa71b0d83ef7df68f7a1d33417a291d09a5d7ad;hpb=172b44d208f0bf8f949168d2e42b76202ee4180f;p=gnulib.git

diff --git a/lib/wctob.c b/lib/wctob.c
index 4fa71b0d8..508f896be 100644
--- a/lib/wctob.c
+++ b/lib/wctob.c
@@ -1,5 +1,5 @@
 /* Convert wide character to unibyte character.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2008.
 
    This program is free software: you can redistribute it and/or modify
@@ -30,8 +30,9 @@ wctob (wint_t wc)
 
   if (!(MB_CUR_MAX <= sizeof (buf)))
     abort ();
-  if (wctomb (buf, wc) == 1)
-    return (unsigned char) buf[0];
-  else
-    return EOF;
+  /* Handle the case where WEOF is a value that does not fit in a wchar_t.  */
+  if (wc == (wchar_t)wc)
+    if (wctomb (buf, (wchar_t)wc) == 1)
+      return (unsigned char) buf[0];
+  return EOF;
 }