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[geohash] Adding bounds checks from python-geohash

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Al
2015-07-09 04:13:53 -04:00
parent 722904ce59
commit 20303ad94f
1 changed files with 3 additions and 0 deletions
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3
src/geohash/geohash.c
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@@ -216,6 +216,9 @@ int geohash_encode(double latitude, double longitude, char *r, size_t capacity)
char lr[capacity]; char lr[capacity];
memset(interleaved, 0, sizeof(interleaved)); memset(interleaved, 0, sizeof(interleaved));
while (longitude < -180.0) longitude += 360.0;
while (longitude >= 180.0) longitude -= 360.0;
if (!double_to_i64(latitude/90.0, &lat64) || !double_to_i64(longitude/180.0, &lon64)) { if (!double_to_i64(latitude/90.0, &lat64) || !double_to_i64(longitude/180.0, &lon64)) {
return GEOHASH_INVALIDARGUMENT; return GEOHASH_INVALIDARGUMENT;
} }