Alejandro Colomar 5e0c61cce3 lib/limits.c: Check for overflow without invoking UB ...

The multiplication was already invoking UB.  The test was flawed.
Use __builtin_mul_overflow() instead.

Signed-off-by: Alejandro Colomar <alx@kernel.org>

2023-12-04 11:45:09 +01:00

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