2014-10-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
	    Jeff Law  <law@redhat.com>

	* charset.c (convert_no_conversion): Reallocate memory with 25%
	headroom.

Index: libcpp/charset.c
===================================================================
--- libcpp/charset.c	(revision 215740)
+++ libcpp/charset.c	(working copy)
@@ -537,6 +537,7 @@ convert_no_conversion (iconv_t cd ATTRIBUTE_UNUSED
   if (to->len + flen > to->asize)
     {
       to->asize = to->len + flen;
+      to->asize += to->asize / 4;
       to->text = XRESIZEVEC (uchar, to->text, to->asize);
     }
   memcpy (to->text + to->len, from, flen);