[macruby-changes] [3969] MacRuby/trunk/lib/irb.rb

[source_changes at macosforge.org]

Revision: 3969
          http://trac.macosforge.org/projects/ruby/changeset/3969
Author:   martinlagardette at apple.com
Date:     2010-04-28 19:42:04 -0700 (Wed, 28 Apr 2010)
Log Message:
-----------
IRB should nor crash when receiving Obj-C exceptions

Modified Paths:
--------------
    MacRuby/trunk/lib/irb.rb

Modified: MacRuby/trunk/lib/irb.rb
===================================================================
--- MacRuby/trunk/lib/irb.rb	2010-04-28 05:42:04 UTC (rev 3968)
+++ MacRuby/trunk/lib/irb.rb	2010-04-29 02:42:04 UTC (rev 3969)
@@ -156,6 +156,7 @@
 	  end
 	  if exc
 	    print exc.class, ": ", exc, "\n"
+	    exc.set_backtrace([]) if exc.backtrace.nil?
 	    if exc.backtrace[0] =~ /irb(2)?(\/.*|-.*|\.rb)?:/ && exc.class.to_s !~ /^IRB/ &&
                 !(SyntaxError === exc)
 	      irb_bug = true 
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