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Fix a ubsan warning in addr_mask_get_bits
ubsan doesn't like us to do (1u<<32) when 32 is wider than unsigned. Fortunately, we already special-case addr_mask_get_bits(0), so we can just change the loop bounds.
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@ -1585,7 +1585,7 @@ addr_mask_get_bits(uint32_t mask)
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return 0;
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if (mask == 0xFFFFFFFFu)
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return 32;
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for (i=0; i<=32; ++i) {
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for (i=1; i<=32; ++i) {
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if (mask == (uint32_t) ~((1u<<(32-i))-1)) {
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return i;
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}
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