Missing cast in apreq_escape()

[Ville Skyttä]

https://bugzilla.redhat.com/170401
Dirk Nehring pointed out a missing cast in apreq_escape() and submitted
a patch, see attachment.  This appears to bite when using a C++ compiler
with apreq_util.h.


Index: include/apreq_util.h
===================================================================
--- include/apreq_util.h	(revision 312921)
+++ include/apreq_util.h	(working copy)
@@ -208,7 +208,7 @@
     if (src == NULL)
         return NULL;
 
-    rv = apr_palloc(p, 3 * slen + 1);
+    rv = (char *)apr_palloc(p, 3 * slen + 1);
     apreq_encode(rv, src, slen);
     return rv;
 }