X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=mg.c;h=dfe1fb7d80b1f075bfe4e916f70327ef4edd6940;hb=b91ba1f24f52edc181821f93840733a1b39a2451;hp=0bc79798f19feb049974617235c5c962f729ea6a;hpb=84335ee93339f99a0959258e640fa57e9f0ba6ab;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/mg.c b/mg.c
index 0bc7979..dfe1fb7 100644
--- a/mg.c
+++ b/mg.c
@@ -1607,7 +1607,8 @@ Perl_magic_setisa(pTHX_ SV *sv, MAGIC *mg)
             : (GV*)SvMAGIC(mg->mg_obj)->mg_obj
     );
 
-    mro_isa_changed_in(stash);
+    if (stash)
+	mro_isa_changed_in(stash);
 
     return 0;
 }
@@ -1632,7 +1633,8 @@ Perl_magic_clearisa(pTHX_ SV *sv, MAGIC *mg)
             : (GV*)SvMAGIC(mg->mg_obj)->mg_obj
     );
 
-    mro_isa_changed_in(stash);
+    if (stash)
+	mro_isa_changed_in(stash);
 
     return 0;
 }