Fix waitpid(2) when the status pointer is NULL.
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@ -518,7 +518,9 @@ pid_t sys_waitpid(pid_t pid, int* user_status, int options)
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{
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{
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int status = 0;
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int status = 0;
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pid_t ret = CurrentProcess()->Wait(pid, &status, options);
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pid_t ret = CurrentProcess()->Wait(pid, &status, options);
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if ( 0 < ret && !CopyToUser(user_status, &status, sizeof(status)) )
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if ( 0 < ret &&
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user_status &&
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!CopyToUser(user_status, &status, sizeof(status)) )
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return -1;
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return -1;
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return ret;
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return ret;
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}
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}
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