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Re: segmentation fault in Fcons
From: |
Richard Stallman |
Subject: |
Re: segmentation fault in Fcons |
Date: |
Thu, 13 May 2004 11:46:15 -0400 |
Program received signal SIGSEGV, Segmentation fault.
Fcons (car=675344400, cdr=-1456900304) at alloc.c:2350
2350 cons_free_list = *(struct Lisp_Cons **)&cons_free_list->cdr;
(gdb) p cons_free_list
$1 = (struct Lisp_Cons *) 0x2840f010
It must be that cons_free_list was clobbered in the past.
Perhaps a block in that list had its cdr clobbered, and then
was allocated, bringing the garbage value out of the cdr into
cons_free_list itself.