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Re: [PATCH] fix segfault when running GN_OP_Terminate

From: Pawel Kot
Subject: Re: [PATCH] fix segfault when running GN_OP_Terminate
Date: Tue, 14 Jun 2005 00:16:18 +0200

Hi Bastien,

On 6/14/05, Bastien Nocera <address@hidden> wrote:
> The attached program crashes straight before printing the model for the
> phone. It works fine with my patch applied. Maybe some other data needs
> to be zero'ed in gn_data_clear?

Well, it runs fine for me.

> It gives me that backtrace:
> #0  0x00be0df9 in free () from /lib/tls/
> #1  0xb7f945c1 in device_close (state=0xbffff2dc) at device.c:120
> #2  0xb7fca274 in link_terminate (state=0xbffff2dc) at utils.c:55
> #3  0xb7fa4e1f in pgen_terminate (data=0x0, state=0xbffff2dc) at
> generic.c:51
> #4  0xb7fc20aa in Terminate (data=0x0, state=0xbffff2dc) at atgen.c:1772
> #5  0xb7fc22a6 in Functions (op=GN_OP_Init, data=0x0, state=0xbffff2dc)
>     at atgen.c:242
> #6  0xb7f927e4 in gn_sm_functions (op=GN_OP_Terminate, data=0x0, sm=0x0)
>     at gsm-statemachine.c:347
> #7  0x0804885d in main (argc=2, argv=0xbffff6a4) at gnokii-identify.c:56

Could you show 'bt full' output?

Something apparently was overwritten/not initialized. Not sure what.

take care,
PS. Which gcc version do you use?
Pawel Kot

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