Whoooops
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@ -200,6 +200,9 @@ intmax_t saturating_sub(intmax_t a, intmax_t b) {
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intmax_t saturating_mul(intmax_t a, intmax_t b) {
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intmax_t saturating_mul(intmax_t a, intmax_t b) {
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// Doesn't give 100% right results when one parameter is INTMAX_MIN,
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// Doesn't give 100% right results when one parameter is INTMAX_MIN,
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// but at least it won't ever overflow
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// but at least it won't ever overflow
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if (a == 0 || b == 0) {
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return 0;
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}
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if (a < 0) {
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if (a < 0) {
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return saturating_sub(0, saturating_mul(saturating_sub(0, a), b));
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return saturating_sub(0, saturating_mul(saturating_sub(0, a), b));
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}
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}
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