From 5dd60ef702f13979d7cdbe7873525b4e84a08924 Mon Sep 17 00:00:00 2001 From: Perl 5 Porters Date: Wed, 9 Oct 1996 22:32:22 -0400 Subject: [PATCH] perl 5.003_07: perl.c Date: Wed, 9 Oct 1996 19:03:41 +0000 From: Tim Bunce Subject: Infinte loop with perl_destruct_level and $SIG{__WARN__} I've just started using purify on a perl with DBD::Oracle linked in (the number of uninitialised memory reads in the Oracle libraries is frightning!). If perl_destruct_level and $SIG{__WARN__} are set then I see a range of problems typified by this example and folowed by a core dump: Date: Wed, 9 Oct 1996 22:32:22 -0400 (EDT) From: Ilya Zakharevich Copywrite of OS/2 port now has \n\n. Now deletes -e file (again!) if compilation is interrupted. --- perl.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/perl.c b/perl.c index f51bdc3..b340b73 100644 --- a/perl.c +++ b/perl.c @@ -189,6 +189,14 @@ register PerlInterpreter *sv_interp; /* The exit() function will do everything that needs doing. */ return; } + + /* unhook hooks which may now point to, or use, broken code */ + if (warnhook && SvREFCNT(warnhook)) + SvREFCNT_dec(warnhook); + if (diehook && SvREFCNT(diehook)) + SvREFCNT_dec(diehook); + if (parsehook && SvREFCNT(parsehook)) + SvREFCNT_dec(parsehook); /* Prepare to destruct main symbol table. */ hv = defstash; @@ -1294,7 +1302,7 @@ char *s; printf("MS-DOS port Copyright (c) 1989, 1990, Diomidis Spinellis\n"); #endif #ifdef OS2 - printf("OS/2 port Copyright (c) 1990, 1991, Raymond Chen, Kai Uwe Rommel\n" + printf("\n\nOS/2 port Copyright (c) 1990, 1991, Raymond Chen, Kai Uwe Rommel\n" "Version 5 port Copyright (c) 1994-1996, Andreas Kaiser, Ilya Zakharevich\n"); #endif #ifdef atarist @@ -1590,6 +1598,9 @@ sed %s -e \"/^[^#]/b\" \ fcntl(PerlIO_fileno(rsfp),F_SETFD,1); /* ensure close-on-exec */ #endif } + if (e_tmpname) { + e_fp = rsfp; + } if ((PerlIO*)rsfp == Nullfp) { #ifdef DOSUID #ifndef IAMSUID /* in case script is not readable before setuid */ -- 2.7.4