[bsd xattr] fix compile break with BSD extended attributes in stat_cache

From: Stefan Bühler <stbuehler@web.de>

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@3023 152afb58-edef-0310-8abb-c4023f1b3aa9

NEWS

@@ -13,6 +13,7 @@ NEWS
   * fix some unchecked return value warnings
   * [kqueue] fix kevent call
   * [autoconf] define HAVE_CRYPT when crypt() is present
+  * [bsd xattr] fix compile break with BSD extended attributes in stat_cache
 
 - 1.4.36 - 2015-07-26
   * use keep-alive timeout while waiting for HTTP headers; use always the read timeout while waiting for the HTTP body

src/stat_cache.c

@@ -230,7 +230,7 @@ static int stat_cache_attr_get(buffer *buf, char *name) {
 static int stat_cache_attr_get(buffer *buf, char *name) {
 	ssize_t attrlen;
 
-	buffer_prepare_copy(buf, 1023);
+	buffer_string_prepare_copy(buf, 1023);
 
 	if (-1 != (attrlen = extattr_get_file(name, EXTATTR_NAMESPACE_USER, "Content-Type", buf->ptr, buf->size - 1))) {
 		buf->used = attrlen + 1;