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-rw-r--r--ext/Opcode/Opcode.xs6
1 files changed, 6 insertions, 0 deletions
diff --git a/ext/Opcode/Opcode.xs b/ext/Opcode/Opcode.xs
index e191ec7c9c..04f7c3fa33 100644
--- a/ext/Opcode/Opcode.xs
+++ b/ext/Opcode/Opcode.xs
@@ -253,6 +253,12 @@ PPCODE:
save_hptr(&PL_defstash); /* save current default stash */
/* the assignment to global defstash changes our sense of 'main' */
PL_defstash = gv_stashpv(Package, GV_ADDWARN); /* should exist already */
+ if (strNE(HvNAME(PL_defstash),"main")) {
+ Safefree(HvNAME(PL_defstash));
+ HvNAME(PL_defstash) = savepv("main"); /* make it think it's in main:: */
+ hv_store(PL_defstash,"_",1,(SV *)PL_defgv,0); /* connect _ to global */
+ SvREFCNT_inc((SV *)PL_defgv); /* want to keep _ around! */
+ }
save_hptr(&PL_curstash);
PL_curstash = PL_defstash;