Format/Round coords in dupe filter.

diff --git a/gpsbabel/duplicate.c b/gpsbabel/duplicate.c
index 2d3b57464dd3cdf9998fbb8f97dd1213fad750df..321834754e3621cced845f9d185989d0959656aa 100644 (file)
--- a/gpsbabel/duplicate.c
+++ b/gpsbabel/duplicate.c
@@ -197,8 +197,15 @@ duplicate_process(void)
 
                if (lcopt) {
                        /* let sprintf take care of rounding */
-                       sprintf(dupe.lat, "%11.6f", waypointp->latitude);
-                       sprintf(dupe.lon, "%11.6f", waypointp->longitude);
+                       sprintf(dupe.lat, "%11.4f", waypointp->latitude);
+                       sprintf(dupe.lon, "%11.4f", waypointp->longitude);
+                       /* The degrees2ddmm stuff is a feeble attempt to 
+                        * get everything rounded the same way in a precision
+                        * that's "close enough" for determining duplicates.
+                        */
+                       sprintf(dupe.lat, "%11.3f", degrees2ddmm(waypointp->latitude));
+                       sprintf(dupe.lon, "%11.3f", degrees2ddmm(waypointp->longitude));
+
                }
 
                crc = get_crc32(&dupe, sizeof(dupe));