Fix tsub-ok.c #84
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Fix tsub-ok.c #84
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Before this fix, tsub_ok(-1, INT_MIN) returned 0, which is not a correct result since (-1) - INT_MIN does not cause overflow. Now this fixed version of tsub_ok returns correct results.
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Before this fix,
tsub_ok(-1, INT_MIN)returned0, which is not a correct result since the subtraction(-1) - INT_MINdoes not cause overflow. (The result of the subtraction(-1) - INT_MINisINT_MAX.)Now this fixed version of tsub_ok returns correct results.