X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/1144115d25e28286dc02b44859da121ea1b93f1c..1cb985b013ea71b82afbc114ed06f94d451f5e04:/win32/perlhost.h

diff --git a/win32/perlhost.h b/win32/perlhost.h
index 5e89f85..7464c7a 100644
--- a/win32/perlhost.h
+++ b/win32/perlhost.h
@@ -1771,9 +1771,14 @@ restart:
 	    CALLRUNOPS(aTHX);
             /* We may have additional unclosed scopes if fork() was called
              * from within a BEGIN block.  See perlfork.pod for more details.
+             * We cannot clean up these other scopes because they belong to a
+             * different interpreter, but we also cannot leave PL_scopestack_ix
+             * dangling because that can trigger an assertion in perl_destruct().
              */
-	    while (PL_scopestack_ix > oldscope)
-		LEAVE;
+            if (PL_scopestack_ix > oldscope) {
+                PL_scopestack[oldscope-1] = PL_scopestack[PL_scopestack_ix-1];
+                PL_scopestack_ix = oldscope;
+            }
 	    status = 0;
 	    break;
 	case 2: