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authorNick Ing-Simmons <nik@tiuk.ti.com>1999-08-14 09:20:58 +0000
committerNick Ing-Simmons <nik@tiuk.ti.com>1999-08-14 09:20:58 +0000
commita7c6d24429ab2b6db54575a3bdc62c7ed9f881cf (patch)
tree7d35f0d7ea024de4150a892601d0a84bcd7d1c59 /cop.h
parent7e291ef107a151a0b630a8ce85d6a562438da741 (diff)
downloadperl-a7c6d24429ab2b6db54575a3bdc62c7ed9f881cf.tar.gz
New lightweight Carp has a require. If Carp is used in a __DIE__ handler
this causes a POPSTACK panic. The problem seems to be that although die_where() has unwound the tail of perl_vdie() top_env setjmp has been set to resume execution there. Avoiding setting CATCH_SET(TRUE) in call_sv() avoids this. So invent a new G_NOCATCH flag to disable messing with CATCH_SET() in call_sv, use it in perl_vdie(). Add test to op/eval.t which will fail (panic) if bug comes back. >>> I AM NOT CONVINCED THIS IS CORRECT LONG TERM FIX <<< p4raw-id: //depot/perl@3988
Diffstat (limited to 'cop.h')
-rw-r--r--cop.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/cop.h b/cop.h
index 84afd58967..f23251b543 100644
--- a/cop.h
+++ b/cop.h
@@ -297,6 +297,7 @@ struct context {
#define G_NOARGS 8 /* Don't construct a @_ array. */
#define G_KEEPERR 16 /* Append errors to $@, don't overwrite it */
#define G_NODEBUG 32 /* Disable debugging at toplevel. */
+#define G_NOCATCH 64 /* Don't do CATCH_SET() */
/* flag bits for PL_in_eval */
#define EVAL_NULL 0 /* not in an eval */