gdb 3.2 null pointer dereference

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1 total messages Started by Eirik Fuller Thu, 14 Sep 1989 07:35

#256

Author: Eirik Fuller
Date: Thu, 14 Sep 1989 07:35

26 lines
1200 bytes

When stepping through a stripped binary (don't ask ...) I tripped over
a null pointer dereference in wait_for_inferior().  The enclosed patch
cured the symtom if not the problem.

*** ../gdb-3.2/infrun.c	Wed Jul  5 12:46:07 1989
--- infrun.c	Thu Sep 14 00:17:02 1989
***************
*** 813,819
  	    }
  
  	  /* Did we just take a signal?  */
! 	  if (!strcmp ("_sigtramp", stop_func_name)
  	      && strcmp ("_sigtramp", prev_func_name))
  	    {
  	      /* We've just taken a signal; go until we are back to

--- 813,819 -----
  	    }
  
  	  /* Did we just take a signal?  */
! 	  if (stop_func_name && !strcmp ("_sigtramp", stop_func_name)
  	      && strcmp ("_sigtramp", prev_func_name))
  	    {
  	      /* We've just taken a signal; go until we are back to

Eirik

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