If we get to sighandler by mistake (no perl handler set) then

warn() and exit() rather than die() - should never happen
but if it does context needed to die is likely to be trashed
as well.

p4raw-id: //depot/perlio@14427

diff --git a/mg.c b/mg.c
index ba90587..30f91ee 100644 (file)
--- a/mg.c
+++ b/mg.c
@@ -275,7 +275,7 @@ Perl_mg_clear(pTHX_ SV *sv)
     for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
        MGVTBL* vtbl = mg->mg_virtual;
        /* omit GSKIP -- never set here */
-       
+
        if (vtbl && vtbl->svt_clear)
            CALL_FPTR(vtbl->svt_clear)(aTHX_ sv, mg);
     }
@@ -408,7 +408,7 @@ Perl_magic_regdatum_get(pTHX_ SV *sv, MAGIC *mg)
                    i = t;
                else                    /* @- */
                    i = s;
-               
+
                if (i > 0 && PL_reg_match_utf8) {
                    char *b = rx->subbeg;
                    if (b)
@@ -548,11 +548,11 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
 #ifdef MACOS_TRADITIONAL
             {
                  char msg[256];
-       
+
                  sv_setnv(sv,(double)gMacPerl_OSErr);
-                 sv_setpv(sv, gMacPerl_OSErr ? GetSysErrText(gMacPerl_OSErr, msg) : "");       
+                 sv_setpv(sv, gMacPerl_OSErr ? GetSysErrText(gMacPerl_OSErr, msg) : "");
             }
-#else  
+#else
 #ifdef VMS
             {
 #                include <descrip.h>
@@ -1521,7 +1521,7 @@ Perl_magic_setpos(pTHX_ SV *sv, MAGIC *mg)
        sv_pos_u2b(lsv, &p, 0);
        pos = p;
     }
-       
+
     mg->mg_len = pos;
     mg->mg_flags &= ~MGf_MINMATCH;
 
@@ -1945,7 +1945,7 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
                    else if (isWARN_on(sv, WARN_ALL) && !any_fatals) {
                        PL_compiling.cop_warnings = pWARN_ALL;
                        PL_dowarn |= G_WARN_ONCE ;
-                   }   
+                   }
                     else {
                        if (specialWARN(PL_compiling.cop_warnings))
                            PL_compiling.cop_warnings = newSVsv(sv) ;
@@ -2347,9 +2347,11 @@ Perl_sighandler(int sig)
     if (PL_scopestack_ix < PL_scopestack_max - 3)
        flags |= 16;
 
-    if (!PL_psig_ptr[sig])
-       Perl_die(aTHX_ "Signal SIG%s received, but no signal handler set.\n",
-           PL_sig_name[sig]);
+    if (!PL_psig_ptr[sig]) {
+               Perl_warn(aTHX_ "Signal SIG%s received, but no signal handler set.\n",
+                                PL_sig_name[sig]);
+               exit(sig);
+       }
 
     /* Max number of items pushed there is 3*n or 4. We cannot fix
        infinity, so we fix 4 (in fact 5): */
@@ -2493,4 +2495,3 @@ unwind_handler_stack(pTHX_ void *p)
 }
 
 
-