From: Han Chao <hanchao0123@hotmail.com>
Date: Fri, 30 Dec 2016 05:09:58 +0000 (+0800)
Subject: Fix clang build error
X-Git-Tag: live~3646
X-Git-Url: https://git.openstreetmap.org/rails.git/commitdiff_plain/ade561d3e6b5344987ee1621f07bc07955fe3df1?hp=442994d46d3c00fdc16a746d4020634b4bdda0d3

Fix clang build error

By default, Clang builds C code in GNU C11 mode, so it uses
standard C99 semantics for the inline keyword:

http://clang.llvm.org/compatibility.html#inline

Closes #1399
---

diff --git a/lib/quad_tile/quad_tile.h b/lib/quad_tile/quad_tile.h
index f868ff515..86fa1802d 100644
--- a/lib/quad_tile/quad_tile.h
+++ b/lib/quad_tile/quad_tile.h
@@ -1,6 +1,6 @@
 #include <math.h>
 
-inline unsigned int xy2tile(unsigned int x, unsigned int y)
+static inline unsigned int xy2tile(unsigned int x, unsigned int y)
 {
    unsigned int tile = 0;
    int          i;
@@ -14,12 +14,12 @@ inline unsigned int xy2tile(unsigned int x, unsigned int y)
    return tile;
 }
 
-inline unsigned int lon2x(double lon)
+static inline unsigned int lon2x(double lon)
 {
    return round((lon + 180.0) * 65535.0 / 360.0);
 }
 
-inline unsigned int lat2y(double lat)
+static inline unsigned int lat2y(double lat)
 {
    return round((lat + 90.0) * 65535.0 / 180.0);
 }