From 3961071b20c988bee574cbf28d6c3ba3b48e9567 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 6 Jul 2016 16:38:05 +0200
Subject: [PATCH] Fix signess issue in geohashEstimateStepsByRadius().
---
src/geohash_helper.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/geohash_helper.c b/src/geohash_helper.c
index 585d1005b..6e8ca4070 100644
--- a/src/geohash_helper.c
+++ b/src/geohash_helper.c
@@ -80,7 +80,8 @@ uint8_t geohashEstimateStepsByRadius(double range_meters, double lat) {
int geohashBitsComparator(const GeoHashBits *a, const GeoHashBits *b) {
/* If step not equal, compare on step. Else, compare on bits. */
- return a->step != b->step ? a->step - b->step : a->bits - b->bits;
+ return a->step != b->step ? (a->step - b->step) :
+ ((int64_t)a->bits - (int64_t)b->bits);
}
int geohashBoundingBox(double longitude, double latitude, double radius_meters,