[MacRuby-devel] [MacRuby] #724: malloc warning with bookmarkDataWithContentsOfURL on aliases

MacRuby ruby-noreply at macosforge.org
Tue May 25 17:15:46 PDT 2010


#724: malloc warning with bookmarkDataWithContentsOfURL on aliases
-----------------------------+----------------------------------------------
 Reporter:  tvmoore@…        |        Owner:  lsansonetti@…        
     Type:  defect           |       Status:  closed               
 Priority:  minor            |    Milestone:  MacRuby 0.6          
Component:  MacRuby          |   Resolution:  invalid              
 Keywords:                   |  
-----------------------------+----------------------------------------------
Changes (by martinlagardette@…):

  * status:  new => closed
  * resolution:  => invalid


Comment:

 This is a bug in the OS actually:

 {{{
 $> cat t.m
 #import <Foundation/Foundation.h>

 int main(void)
 {
     NSURL *url = [NSURL fileURLWithPath:@"/tmp/test"];
     NSData *data = [NSURL bookmarkDataWithContentsOfURL:url error:nil];
     printf("-> %p\n", data);
     return 0;
 }
 $> gcc /tmp/t.m -o /tmp/t -framework Foundation -fobjc-gc
 $> ./t

 t(61211,0x7fff70982be0) malloc: reference count underflow for 0x20000f580,
 break on auto_refcount_underflow_error to debug.
 -> 0x20000f540
 $>
 }}}

 Well I say bug, but it's just a simple warning. It has been reported
 anyway :-).

-- 
Ticket URL: <http://www.macruby.org/trac/ticket/724#comment:4>
MacRuby <http://macruby.org/>



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