SITL: parse home coordinates as double (not float) to avoid precision…

… loss
amirrezasadeqi · Jan 5, 2019 · 8ff9923 · 8ff9923
1 parent 1755f5b
commit 8ff9923
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/libraries/SITL/SIM_Aircraft.cpp b/libraries/SITL/SIM_Aircraft.cpp
@@ -126,9 +126,9 @@ bool Aircraft::parse_home(const char *home_str, Location &loc, float &yaw_degree
     }
 
     memset(&loc, 0, sizeof(loc));
-    loc.lat = static_cast<int32_t>(strtof(lat_s, nullptr) * 1.0e7f);
-    loc.lng = static_cast<int32_t>(strtof(lon_s, nullptr) * 1.0e7f);
-    loc.alt = static_cast<int32_t>(strtof(alt_s, nullptr) * 1.0e2f);
+    loc.lat = static_cast<int32_t>(strtod(lat_s, nullptr) * 1.0e7);
+    loc.lng = static_cast<int32_t>(strtod(lon_s, nullptr) * 1.0e7);
+    loc.alt = static_cast<int32_t>(strtod(alt_s, nullptr) * 1.0e2);
 
     if (loc.lat == 0 && loc.lng == 0) {
         // default to CMAC instead of middle of the ocean. This makes