1 files changed, 26 insertions, 9 deletions

diff --git a/src/PJ_isea.c b/src/PJ_isea.c
index ab9a5a8c..6bc6a66c 100644
--- a/src/PJ_isea.c
+++ b/src/PJ_isea.c
@@ -75,9 +75,12 @@ int hexbin2(double width, double x, double y,
 
     z = -x - y;
 
-    ix = rx = floor(x + 0.5);
-    iy = ry = floor(y + 0.5);
-    iz = rz = floor(z + 0.5);
+    rx = floor(x + 0.5);
+    ix = (int)rx;
+    ry = floor(y + 0.5);
+    iy = (int)ry;
+    rz = floor(z + 0.5);
+    iz = (int)rz;
 
     s = ix + iy + iz;
 
@@ -126,7 +129,7 @@ struct isea_dgg {
     int triangle; /* triangle of last transformed point */
     int quad; /* quad of last transformed point */
     unsigned long serial;
-};

+};
 
 struct isea_pt {
     double x, y;
@@ -314,6 +317,12 @@ sph_azimuth(double f_lon, double f_lat, double t_lon, double t_lat)
     return az;
 }
 
+#ifdef _MSC_VER
+#pragma warning( push )
+/* disable unreachable code warning for return 0 */
+#pragma warning( disable : 4702 )
+#endif
+
 /* coord needs to be in radians */
 ISEA_STATIC
 int
@@ -488,6 +497,10 @@ isea_snyder_forward(struct isea_geo * ll, struct isea_pt * out)
     return 0;       /* suppresses a warning */
 }
 
+#ifdef _MSC_VER
+#pragma warning( pop )
+#endif
+
 /*
  * return the new coordinates of any point in original coordinate system.
  * Define a point (newNPold) in original coordinate system as the North Pole in
@@ -892,7 +905,7 @@ int isea_disn(struct isea_dgg *g, int quad, struct isea_pt *di) {
         sn += 2;
     } else {
         sidelength = (int) (pow(g->aperture, g->resolution / 2.0) + 0.5);
-        sn = (quad - 1) * hexes + sidelength * di->x + di->y + 2;
+        sn = (int) ((quad - 1) * hexes + sidelength * di->x + di->y + 2);
     }
 
     g->serial = sn;
@@ -908,8 +921,11 @@ ISEA_STATIC
 int isea_hex(struct isea_dgg *g, int tri,
         struct isea_pt *pt, struct isea_pt *hex) {
     struct isea_pt v;
+#ifdef FIXME
     int sidelength;
-    int d, i, x, y, quad;
+    int d, i, x, y;
+#endif
+    int quad;
 
     quad = isea_ptdi(g, tri, pt, &v);
 
@@ -917,9 +933,9 @@ int isea_hex(struct isea_dgg *g, int tri,
     hex->y = v.y;
 
     return 1;
-
-    d = v.x;
-    i = v.y;
+#ifdef FIXME
+    d = (int)v.x;
+    i = (int)v.y;
 
     /* Aperture 3 odd resolutions */
     if (g->aperture == 3 && g->resolution % 2 != 0) {
@@ -961,6 +977,7 @@ int isea_hex(struct isea_dgg *g, int tri,
     }
 
     return 1;
+#endif
 }
 
 ISEA_STATIC