smell: avoid uncasting with left-shift

2020-11-23 16:17:28 -06:00
parent 7673da3832
commit 59809ab61f
1 changed files with 2 additions and 1 deletions
--- a/simgear/bucket/newbucket.hxx
+++ b/simgear/bucket/newbucket.hxx
@@ -179,7 +179,7 @@ public:
     * @return tile index
     */
    inline long int gen_index() const {
-	return ((lon + 180) << 14) + ((lat + 90) << 6) + (y << 3) + x;
+	    return ((lon + 180) << 14) + ((lat + 90) << 6) + static_cast<unsigned char>(y << 3) + x;
    }

    /**
@@ -200,6 +200,7 @@ public:
     * @return base path in string form
     */
    std::string gen_vpb_base() const;
+    std::string gen_vpb_base_alt() const;

    /**
     * @return the center lon of a tile.