Fix taint-handling in rDNS name construction

[exim.git] / src / src / functions.h

diff --git a/src/src/functions.h b/src/src/functions.h
index eca8e798d6b4b23169defe55aaca2b09b0130d4e..f4fcd1e19677f0e3bc68159178856777713581fd 100644 (file)
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -197,7 +197,7 @@ extern BOOL    dkim_transport_write_message(transport_ctx *,
 #endif
 extern dns_address *dns_address_from_rr(dns_answer *, dns_record *);
 extern int     dns_basic_lookup(dns_answer *, const uschar *, int);
-extern void    dns_build_reverse(const uschar *, uschar *);
+extern uschar *dns_build_reverse(const uschar *);
 extern time_t  dns_expire_from_soa(dns_answer *, int);
 extern void    dns_init(BOOL, BOOL, BOOL);
 extern BOOL    dns_is_aa(const dns_answer *);