Avoid decremented overflow.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4862 c046a42c-6fe2-441c-8c8c-71466251a162
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							| @ -1432,7 +1432,7 @@ void cpu_interrupt(CPUState *env, int mask) | ||||
|        signals are used primarily to interrupt blocking syscalls.  */ | ||||
| #else | ||||
|     if (use_icount) { | ||||
|         env->icount_decr.u16.high = 0x8000; | ||||
|         env->icount_decr.u16.high = 0xffff; | ||||
| #ifndef CONFIG_USER_ONLY | ||||
|         /* CPU_INTERRUPT_EXIT isn't a real interrupt.  It just means
 | ||||
|            an async event happened and we need to process it.  */ | ||||
|  | ||||
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