magic callbacks all need to have same type signature

p4raw-id: //depot/perl@6642

1 files changed, 3 insertions, 1 deletions

diff --git a/mg.c b/mg.c
index c0d6132a46..d4e1a043d9 100644
--- a/mg.c
+++ b/mg.c
@@ -379,11 +379,13 @@ Perl_magic_regdatum_get(pTHX_ SV *sv, MAGIC *mg)
     return 0;
 }
 
-void
+int
 Perl_magic_regdatum_set(pTHX_ SV *sv, MAGIC *mg)
 {
     dTHR;
     Perl_croak(aTHX_ PL_no_modify);
+    /* NOT REACHED */
+    return 0;
 }
 
 U32