[MacRuby] #987: NSTask segfault

[MacRuby]

#987: NSTask segfault
-----------------------------+----------------------------------------------
 Reporter:  lp@…             |       Owner:  lsansonetti@…        
     Type:  defect           |      Status:  new                  
 Priority:  major            |   Milestone:                       
Component:  MacRuby          |    Keywords:  segfault NSTask      
-----------------------------+----------------------------------------------

Comment(by lsansonetti@…):

 {{{
 (gdb) bt
 #0  create_intersected_charset_table [inlined] () at /Users/lrz/src
 /macruby-trunk/string.c:5157
 #1  0x00000001000b826f in rstr_count (str=17191007168, sel=0x7fff86f4c4a8,
 argc=1884185952, argv=<value temporarily unavailable, due to
 optimizations>) at string.c:5226
 #2  0x00007fff82ae1e8a in -[NSConcreteTask launchWithDictionary:] ()
 #3  0x00007fff82aeb7f4 in +[NSTask launchedTaskWithLaunchPath:arguments:]
 ()
 }}}

 It's crashing because the arguments: parameter is supposed to be an Array.
 Here, a RubyString is passed, so Cocoa tries to call #count on it.
 However, as #count is a core method, it can't be called from Objective-C.

-- 
Ticket URL: <http://www.macruby.org/trac/ticket/987#comment:1>
MacRuby <http://macruby.org/>