Index: src/poi.c
===================================================================
--- src/poi.c	(revision 3)
+++ src/poi.c	(revision 4)
@@ -392,7 +392,7 @@
     gdouble lat1, lon1, lat2, lon2;
     GtkListStore *store;
     gboolean selected = FALSE;
-    gchar tmp1[LL_FMT_LEN], tmp2[LL_FMT_LEN];
+    gchar tmp1[LL_FMT_LEN], tmp2[LL_FMT_LEN], tmp3[LL_FMT_LEN + 4];
     gint num_pois = 0;
     printf("%s()\n", __PRETTY_FUNCTION__);
 
@@ -439,13 +439,14 @@
         format_lat_lon(lat, lon, tmp1, tmp2);
         //lat_format(lat, tmp1);
         //lon_format(lon, tmp2);
+        snprintf(tmp3, sizeof(tmp3), "%s, %s", tmp1, tmp2);
         gtk_list_store_append(store, &iter);
         gtk_list_store_set(store, &iter,
                 POI_POIID, poi_id,
                 POI_CATID, sqlite3_column_int(_stmt_select_poi, 5),
                 POI_LAT, lat,
                 POI_LON, lon,
-                POI_LATLON, g_strdup_printf("%s, %s", tmp1, tmp2),
+                POI_LATLON, tmp3,
                 POI_LABEL, sqlite3_column_text(_stmt_select_poi, 3),
                 POI_DESC, sqlite3_column_text(_stmt_select_poi, 4),
                 POI_CLABEL, sqlite3_column_text(_stmt_select_poi, 6),