move new variables to the end of the interpreter structure (for

[p5sagit/p5-mst-13.2.git] / pp_ctl.c

diff --git a/pp_ctl.c b/pp_ctl.c
index 9af9e82..a924d2e 100644 (file)
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -891,6 +891,10 @@ PP(pp_sort)
                    PL_secondgv = gv_fetchpv("b", TRUE, SVt_PV);
                    PL_sortstash = stash;
                }
+#ifdef USE_THREADS
+               sv_lock((SV *)PL_firstgv);
+               sv_lock((SV *)PL_secondgv);
+#endif
                SAVESPTR(GvSV(PL_firstgv));
                SAVESPTR(GvSV(PL_secondgv));
            }