Segmentation fault at malloc.c:4232

[hanpingtian at gmail.com]

hi,

I just call STACKinit() as 16 line. STACKinit() calls malloc() to init
a stack. I will attach the source.

2008/2/29, Chris Jones <jonesc at hep.phy.cam.ac.uk>:
> hanpingtian at gmail.com wrote:
>  > hi,
>  >
>  > I have written a program and it failed with "Segmentation fault". With
>  > gdb, it seems that there is something wrong in the malloc.c:
>  >
>  > gdb) set args src.txt
>  > (gdb) r
>  > Starting program: /home/hpt/test/c/algorithms_in_c/4.17/compiler src.txt
>  >
>  > Program received signal SIGSEGV, Segmentation fault.
>  > _int_malloc (av=0x996120, bytes=14) at malloc.c:4232
>  > 4232          bck->fd = unsorted_chunks(av);
>  > (gdb) where
>  > #0  _int_malloc (av=0x996120, bytes=14) at malloc.c:4232
>  > #1  0x008abb7b in __libc_malloc (bytes=14) at malloc.c:3553
>  > #2  0x080486c1 in STACKinit (maxN=14) at STACK.c:8
>  > #3  0x08048565 in main (argc=1, argv=0x0) at compiler.c:16
>  >
>  > Is this a bug?
>
>
> Yes, but almost certainly in your code not malloc.c .... What exactly do
>  you have in compiler.c, particularly at line 16 ?
>
>  cheers Chris
>
>
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