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FIX: truncate max/min longitude,latitude related geo_point (ex: {180, 85.05112878} )

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liumiuyong 2020-04-09 17:48:29 +08:00 committed by antirez
parent e5b9eb8171
commit a7ee3c3e77
1 changed files with 4 additions and 0 deletions
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4
src/geohash.c
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@ -206,7 +206,11 @@ int geohashDecodeWGS84(const GeoHashBits hash, GeoHashArea *area) {
int geohashDecodeAreaToLongLat(const GeoHashArea *area, double *xy) { int geohashDecodeAreaToLongLat(const GeoHashArea *area, double *xy) {
if (!xy) return 0; if (!xy) return 0;
xy[0] = (area->longitude.min + area->longitude.max) / 2; xy[0] = (area->longitude.min + area->longitude.max) / 2;
if (xy[0] > GEO_LONG_MAX) xy[0] = GEO_LONG_MAX;
if (xy[0] < GEO_LONG_MIN) xy[0] = GEO_LONG_MIN;
xy[1] = (area->latitude.min + area->latitude.max) / 2; xy[1] = (area->latitude.min + area->latitude.max) / 2;
if (xy[1] > GEO_LAT_MAX) xy[1] = GEO_LAT_MAX;
if (xy[1] < GEO_LAT_MIN) xy[1] = GEO_LAT_MIN;
return 1; return 1;
} }