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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-04-11 08:03:43 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-04-11 08:03:43 +0000
commitaa2b32ae4bac4e1fcfc5986977d9111b32d0458e (patch)
tree8f716d6df2b6a4e00349b9c4d7958a94d02cc3b1 /eval_error.c
parenta7c7cfb874a96d7e5c48e6a417737c7d52684f27 (diff)
downloadruby-aa2b32ae4bac4e1fcfc5986977d9111b32d0458e.tar.gz
eval_error.c: fix loop on exception in message
* error.c (rb_get_message): accessor to the message. * eval_error.c (rb_ec_error_print): handle exceptions on fetching the message. [Bug #14566] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63133 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'eval_error.c')
-rw-r--r--eval_error.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/eval_error.c b/eval_error.c
index 5495a36c19..99941163d5 100644
--- a/eval_error.c
+++ b/eval_error.c
@@ -221,9 +221,9 @@ print_backtrace(const VALUE eclass, const VALUE errat, const VALUE str, int reve
}
void
-rb_error_write(VALUE errinfo, VALUE errat, VALUE str, VALUE highlight, VALUE reverse)
+rb_error_write(VALUE errinfo, VALUE emesg, VALUE errat, VALUE str, VALUE highlight, VALUE reverse)
{
- volatile VALUE eclass = Qundef, emesg = Qundef;
+ volatile VALUE eclass;
if (NIL_P(errinfo))
return;
@@ -231,13 +231,7 @@ rb_error_write(VALUE errinfo, VALUE errat, VALUE str, VALUE highlight, VALUE rev
if (errat == Qundef) {
errat = Qnil;
}
- if ((eclass = CLASS_OF(errinfo)) != Qundef) {
- VALUE e = rb_check_funcall(errinfo, rb_intern("message"), 0, 0);
- if (e != Qundef) {
- if (!RB_TYPE_P(e, T_STRING)) e = rb_check_string_type(e);
- emesg = e;
- }
- }
+ eclass = CLASS_OF(errinfo);
if (NIL_P(reverse) || NIL_P(highlight)) {
VALUE tty = (VALUE)rb_stderr_tty_p();
if (NIL_P(reverse)) reverse = tty;
@@ -269,11 +263,14 @@ rb_error_write(VALUE errinfo, VALUE errat, VALUE str, VALUE highlight, VALUE rev
}
}
+VALUE rb_get_message(VALUE exc);
+
void
rb_ec_error_print(rb_execution_context_t * volatile ec, volatile VALUE errinfo)
{
volatile int raised_flag = ec->raised_flag;
volatile VALUE errat = Qundef;
+ volatile VALUE emesg = Qundef;
if (NIL_P(errinfo))
return;
@@ -283,8 +280,12 @@ rb_ec_error_print(rb_execution_context_t * volatile ec, volatile VALUE errinfo)
if (EC_EXEC_TAG() == TAG_NONE) {
errat = rb_get_backtrace(errinfo);
}
+ if (emesg == Qundef) {
+ emesg = Qnil;
+ emesg = rb_get_message(errinfo);
+ }
- rb_error_write(errinfo, errat, Qnil, Qnil, Qnil);
+ rb_error_write(errinfo, emesg, errat, Qnil, Qnil, Qnil);
EC_POP_TAG();
ec->errinfo = errinfo;