[win32] fixes for various noises under PERL_DESTRUCT_LEVEL

p4raw-id: //depot/win32/perl@878

diff --git a/cop.h b/cop.h
index fa1d54d..4b2e04f 100644 (file)
--- a/cop.h
+++ b/cop.h
@@ -357,6 +357,8 @@ typedef struct stackinfo PERL_SI;
 
 #define POPSTACK_TO(s) \
     STMT_START {                                                       \
-       while (curstack != s)                                           \
+       while (curstack != s) {                                         \
+           dounwind(-1);                                               \
            POPSTACK();                                                 \
+       }                                                               \
     } STMT_END

diff --git a/perl.c b/perl.c
index fdbdad1..a4e8233 100644 (file)
--- a/perl.c
+++ b/perl.c
@@ -327,6 +327,7 @@ perl_destruct(register PerlInterpreter *sv_interp)
        op_free(main_root);
        main_root = Nullop;
     }
+    curcop = &compiling;
     main_start = Nullop;
     SvREFCNT_dec(main_cv);
     main_cv = Nullcv;
@@ -2491,7 +2492,7 @@ nuke_stacks(void)
        curstackinfo = curstackinfo->si_next;
     while (curstackinfo) {
        PERL_SI *p = curstackinfo->si_prev;
-       SvREFCNT_dec(curstackinfo->si_stack);
+       /* curstackinfo->si_stack got nuked by sv_free_arenas() */
        Safefree(curstackinfo->si_cxstack);
        Safefree(curstackinfo);
        curstackinfo = p;
@@ -2978,7 +2979,7 @@ my_failure_exit(void)
 static void
 my_exit_jump(void)
 {
-    dTHR;
+    dSP;
     register PERL_CONTEXT *cx;
     I32 gimme;
     SV **newsp;
@@ -2993,6 +2994,7 @@ my_exit_jump(void)
        e_tmpname = Nullch;
     }
 
+    POPSTACK_TO(mainstack);
     if (cxstack_ix >= 0) {
        if (cxstack_ix > 0)
            dounwind(0);

diff --git a/pp_ctl.c b/pp_ctl.c
index 56f673d..c203126 100644 (file)
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -1059,8 +1059,10 @@ die_where(char *message)
        else
            sv_setpv(ERRSV, message);
        
-       while ((cxix = dopoptoeval(cxstack_ix)) < 0 && curstackinfo->si_prev)
+       while ((cxix = dopoptoeval(cxstack_ix)) < 0 && curstackinfo->si_prev) {
+           dounwind(-1);
            POPSTACK();
+       }
 
        if (cxix >= 0) {
            I32 optype;