From 685082d06f160d51b2b27c0bdbb40ff8be57122b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 3 Aug 2003 10:25:32 +0000
Subject: [PATCH] * eval.c (call_trace_func): clear exception flag temporarily.
   [ruby-dev:21090]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4302 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog |  5 +++++
 eval.c    | 18 ++++++++----------
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 02e25ded06..89c9f7ebe8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Aug  3 19:25:28 2003  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* eval.c (call_trace_func): clear exception flag temporarily.
+	  [ruby-dev:21090]
+
 Sun Aug  3 18:03:44 2003  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* regex.h (re_mbctab): should refer to RUBY_EXPORT.  [ruby-ext:02199]
diff --git a/eval.c b/eval.c
index a857309964..1827aa213e 100644
--- a/eval.c
+++ b/eval.c
@@ -419,7 +419,7 @@ remove_method(klass, mid)
 	rb_warn("removing `%s' may cause serious problem", rb_id2name(mid));
     }
     if (!st_delete(RCLASS(klass)->m_tbl, &mid, (st_data_t *)&body) ||
-      !body->nd_body) {
+	!body->nd_body) {
 	rb_name_error(mid, "method `%s' not defined in %s",
 		      rb_id2name(mid), rb_class2name(klass));
     }
@@ -1225,7 +1225,7 @@ static void rb_thread_cleanup _((void));
 static void rb_thread_wait_other_threads _((void));
 
 static int thread_set_raised();
-static void thread_reset_raised();
+static int thread_reset_raised();
 
 static VALUE exception_error;
 static VALUE sysstack_error;
@@ -2228,7 +2228,7 @@ call_trace_func(event, node, self, id, klass)
     ID id;
     VALUE klass;		/* OK */
 {
-    int state;
+    int state, raised;
     struct FRAME *prev;
     NODE *node_save;
     VALUE srcfile;
@@ -2263,6 +2263,7 @@ call_trace_func(event, node, self, id, klass)
 	}
     }
     PUSH_TAG(PROT_NONE);
+    raised = thread_reset_raised();
     if ((state = EXEC_TAG()) == 0) {
 	srcfile = rb_str_new2(ruby_sourcefile?ruby_sourcefile:"(ruby)");
 	proc_invoke(trace_func, rb_ary_new3(6, rb_str_new2(event),
@@ -2273,6 +2274,7 @@ call_trace_func(event, node, self, id, klass)
 					    klass),
 		    Qundef, 0);
     }
+    if (raised) thread_set_raised();
     POP_TMPTAG();		/* do not propagate retval */
     POP_FRAME();
 
@@ -3266,7 +3268,6 @@ rb_eval(self, n)
 	    else {
 		result = rb_funcall(klass, node->nd_mid, 0, 0);
 	    }
-	    break;
 	}
 	break;
 
@@ -7577,11 +7578,6 @@ bmcall(args, method)
     return method_call(RARRAY(a)->len, RARRAY(a)->ptr, method);
 }
 
-struct proc_funcall_data {
-    VALUE (*func)(ANYARGS);
-    VALUE val;
-};
-
 VALUE
 rb_proc_new(func, val)
     VALUE (*func)(ANYARGS);	/* VALUE yieldarg[, VALUE procarg] */
@@ -7946,10 +7942,12 @@ thread_set_raised()
     return 0;
 }
 
-static void
+static int
 thread_reset_raised()
 {
+    if (!(curr_thread->flags & THREAD_RAISED)) return 0;
     curr_thread->flags &= ~THREAD_RAISED;
+    return 1;
 }
 
 static void rb_thread_ready _((rb_thread_t));