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Fix pmtiles::tileid_to_zxy for platforms where "long" is 32bit #650

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Merged
bdon merged 1 commit into from
Mar 24, 2026
Merged

Fix pmtiles::tileid_to_zxy for platforms where "long" is 32bit #650

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2 changes: 1 addition & 1 deletion cpp/pmtiles.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -401,7 +401,7 @@ inline zxy tileid_to_zxy(uint64_t tileid) {
throw std::overflow_error("tile zoom exceeds 64-bit limit");
}
uint8_t z = (bit_width(3 * tileid + 1) - 1) / 2;
uint64_t acc = ((1L << (z * 2)) - 1) / 3;
uint64_t acc = ((1LL << (z * 2)) - 1) / 3;
uint64_t pos = tileid - acc;
uint32_t x = 0, y = 0;
for (uint8_t a = 0; a < z; a++) {
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