H. Peter Anvin (Intel) 6299a3114c BR 3392708: fix NULL pointer reference for invalid %stacksize ...

After issuing an error message for a missing %stacksize argument, need
to quit rather than continuing to try to access the pointer.

Fold uses of tok_text() while we are at it.

Reported-by: Suhwan <prada960808@gmail.com>
Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>

2020-07-30 15:57:57 -07:00

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