Constify

src/vmod_re.c

@@ -140,7 +140,7 @@ vmod_regex__fini(struct vmod_re_regex **rep)
 }
 
 static VCL_BOOL
-match(VRT_CTX, vre_t *vre, VCL_STRING subject, struct vmod_priv *task,
+match(VRT_CTX, const vre_t *vre, VCL_STRING subject, struct vmod_priv *task,
 	const struct vre_limits *vre_limits)
 {
 	ov_t *ov;
@@ -193,7 +193,8 @@ match(VRT_CTX, vre_t *vre, VCL_STRING subject, struct vmod_priv *task,
 }
 
 static VCL_STRING
-backref(VRT_CTX, VCL_INT refnum, VCL_STRING fallback, struct vmod_priv *task)
+backref(VRT_CTX, VCL_INT refnum, VCL_STRING fallback,
+    const struct vmod_priv *task)
 {
 	ov_t *ov;
 	const char *substr, *start;