File httpd-2.2.x-bnc869105-CVE-2013-6438-mod_dav-dos.diff of Package apache2.openSUSE_13.1_Update

diff -rNU 30 ../httpd-2.4.6-o/modules/dav/main/util.c ./modules/dav/main/util.c
--- ../httpd-2.4.6-o/modules/dav/main/util.c	2014-08-01 13:07:33.000000000 +0200
+++ ./modules/dav/main/util.c	2014-08-01 13:49:28.000000000 +0200
@@ -369,62 +369,64 @@
         return "";
     if (found_count == 1) {
         if (!strip_white
             || (!apr_isspace(*found_text)
                 && !apr_isspace(found_text[len - 1])))
             return found_text;
     }
 
     cdata = s = apr_palloc(pool, len + 1);
 
     for (scan = elem->first_cdata.first; scan != NULL; scan = scan->next) {
         tlen = strlen(scan->text);
         memcpy(s, scan->text, tlen);
         s += tlen;
     }
 
     for (child = elem->first_child; child != NULL; child = child->next) {
         for (scan = child->following_cdata.first;
              scan != NULL;
              scan = scan->next) {
             tlen = strlen(scan->text);
             memcpy(s, scan->text, tlen);
             s += tlen;
         }
     }
 
     *s = '\0';
 
     if (strip_white) {
         /* trim leading whitespace */
-        while (apr_isspace(*cdata))     /* assume: return false for '\0' */
+        while (apr_isspace(*cdata)) {    /* assume: return false for '\0' */
             ++cdata;
+	    --len;
+	}
 
         /* trim trailing whitespace */
         while (len-- > 0 && apr_isspace(cdata[len]))
             continue;
         cdata[len + 1] = '\0';
     }
 
     return cdata;
 }
 
 DAV_DECLARE(dav_xmlns_info *) dav_xmlns_create(apr_pool_t *pool)
 {
     dav_xmlns_info *xi = apr_pcalloc(pool, sizeof(*xi));
 
     xi->pool = pool;
     xi->uri_prefix = apr_hash_make(pool);
     xi->prefix_uri = apr_hash_make(pool);
 
     return xi;
 }
 
 DAV_DECLARE(void) dav_xmlns_add(dav_xmlns_info *xi,
                                 const char *prefix, const char *uri)
 {
     /* this "should" not overwrite a prefix mapping */
     apr_hash_set(xi->prefix_uri, prefix, APR_HASH_KEY_STRING, uri);
 
     /* note: this may overwrite an existing URI->prefix mapping, but it
        doesn't matter -- any prefix is usuable to specify the URI. */
     apr_hash_set(xi->uri_prefix, uri, APR_HASH_KEY_STRING, prefix);