diegoripley/tippecanoe
1
0
Fork 0
mirror of https://github.com/felt/tippecanoe.git synced 2026-10-02 08:25:40 +02:00
Code Issues Packages Projects Releases Wiki Activity

Also fix arithmetic overflow when reading a Geobuf GeometryCollection

Browse Source
This commit is contained in:
Eric Fischer
2017-09-07 13:48:09 -07:00
parent c77c2a2b1e
commit c3d23675d1
2 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
serial.cpp
+4 -1
View File
@@ -425,7 +425,10 @@ int serialize_feature(struct serialization_state *sst, serial_feature &sf) {
if (sf.geometry.size() > 0 && (sf.bbox[2] < sf.bbox[0] || sf.bbox[3] < sf.bbox[1])) {
fprintf(stderr, "Internal error: impossible feature bounding box %llx,%llx,%llx,%llx\n", sf.bbox[0], sf.bbox[1], sf.bbox[2], sf.bbox[3]);
}
if (sf.bbox[2] - sf.bbox[0] > (2LL << (32 - sst->maxzoom)) || sf.bbox[3] - sf.bbox[1] > (2LL << (32 - sst->maxzoom))) {
if (sf.bbox[0] == LLONG_MAX) {
// No bounding box (empty geometry)
// Shouldn't happen, but avoid arithmetic overflow below
} else if (sf.bbox[2] - sf.bbox[0] > (2LL << (32 - sst->maxzoom)) || sf.bbox[3] - sf.bbox[1] > (2LL << (32 - sst->maxzoom))) {
inline_meta = false;
if (prevent[P_CLIPPING]) {