# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 906900333 0
# Node ID f6780e49c13db16e29cb8a1c0610b9a7aa4ef644
# Parent  ed7ad3597c870cbe959d758a8e5d1ace1bf37bb6
(my_strftime): Update from FSF.

diff --git a/lib/strftime.c b/lib/strftime.c
--- a/lib/strftime.c
+++ b/lib/strftime.c
@@ -750,8 +750,9 @@
 	      *u++ = modifier;
 	    *u++ = format_char;
 	    *u = '\0';
+	    ubuf[0] = '\1';
 	    len = strftime (ubuf, sizeof ubuf, ufmt, tp);
-	    if (len == 0)
+	    if (len == 0 && ubuf[0] != '\0')
 	      return 0;
 	    cpy (len, ubuf);
 	  }