crash after click start QUake2

What steps will reproduce the problem?
1.start quake2android
2.crash,exit without a warning.
3.

********** Crash dump: **********
Build fingerprint: 
'lge/lge_star/p993/p993:2.2.2/FRG83G/lgp993-V10k.2ED2CBE0CB:user/release-keys'
pid: 1883, tid: 1895  >>> com.jeyries.quake2 <<<
signal 4 (SIGILL), fault addr 8208b36c
Stack frame #00  pc 0008b36c  /data/data/com.jeyries.quake2/lib/libquake2.so: 
Routine atof in 
/androidDevStuff/android-ndk-r6/platforms/android-4/arch-arm/usr/include/stdlib.
h:79
Stack frame #01  pc 0008b5b8  /data/data/com.jeyries.quake2/lib/libquake2.so: 
Routine Cvar_Get in 
/media/software/GameDevelopMent/quake2/quake2android/jni/src/qcommon/cvar.c:163
Stack frame #02  pc 0008d07a  /data/data/com.jeyries.quake2/lib/libquake2.so: 
Routine FS_InitFilesystem in 
/media/software/GameDevelopMent/quake2/quake2android/jni/src/qcommon/files.c:920
Stack frame #03  pc 0008ac7a  /data/data/com.jeyries.quake2/lib/libquake2.so: 
Routine Qcommon_Init in 
/media/software/GameDevelopMent/quake2/quake2android/jni/src/qcommon/common.c:14
81
Stack frame #04  pc 0001066c  /data/data/com.jeyries.quake2/lib/libquake2.so: 
Routine Java_com_jeyries_quake2_Quake2_Quake2Init in 
/media/software/GameDevelopMent/quake2/quake2android/jni/src/android/quake2-jni.
c:95

it crashed at frist function call named cvar_t *Cvar_Get (char *var_name, char 
*var_value, int flags)

inside it,it crashed at line:
var->value = atof (var->string);

I first download apk from quake2android page,it exit after click 
startQuake2,then I try to build it and install it ,same result.it seems crash 
at loading cfg files right? what would cause this error?
Original issue reported on code.google.com by allke...@gmail.com on 20 Sep 2011 at 4:34
GUOCHAOLANG / quake2android

crash after click start QUake2 #12
