compile with -Werror, and bump version to v0.2 (last version for Varnish 3)

README.rst

@@ -9,7 +9,7 @@ Varnish Module for Regular Expression Matching with Subexpression Capture
 :Manual section: 3
 :Author: Geoffrey Simmons
 :Date: 2013-09-28
-:Version: 0.1
+:Version: 0.2
 
 SYNOPSIS
 ========
@@ -182,6 +182,8 @@ HISTORY
 
 Version 0.1: Initial version
 
+Version 0.2: various fixes, last version compatible with Varnish 3
+
 
 LIMITATIONS
 ===========

configure.ac

 AC_PREREQ(2.59)
 AC_COPYRIGHT([Copyright (c) 2013 UPLEX Nils Goroll Systemoptimierung])
-AC_INIT([libvmod-header], [0.1])
+AC_INIT([libvmod-re], [0.2])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR(src/vmod_re.vcc)
 AM_CONFIG_HEADER(config.h)

src/vmod_re.c

@@ -157,11 +157,12 @@ get_ov(struct sess *sp, struct vmod_priv *priv_vcl, const int init)
 	 * of varnish3)
 	 */
 
-	if ((ov->xid != sp->xid) || (ov->ws != sp->ws))
+	if ((ov->xid != sp->xid) || (ov->ws != sp->ws)) {
 		if (init == 0)
 			return NULL;
 		else
 			init_ov(ov, sp);
+	}
 
 	return (ov);
 }