[Fix] Seg fault with map.

src/map.c

@@ -38,6 +38,7 @@ static int  map_inPath(StarSystem* sys);
 static void map_render(double bx, double by, double w, double h);
 static void map_mouse(SDL_Event* event, double mx, double my);
 static void map_buttonZoom(char* str);
+static void map_selectCur(void);
 
 // Open the map window.
 void map_open(void) {
@@ -304,8 +305,6 @@ static void map_buttonZoom(char* str) {
 
 // Set the map to sane defaults.
 void map_clear(void) {
-  int i;
-
   map_zoom = 1.;
   if(cur_system != NULL) {
     map_xpos = cur_system->pos.x;
@@ -321,21 +320,31 @@ void map_clear(void) {
   }
 
   // Default system is current system.
-  if(cur_system != NULL)
+  map_selectCur();
-    for(i = 0; i < systems_nstack; i++)
+}
+
+static void map_selectCur(void) {
+  int i;
+  if(cur_system != NULL) {
+    for(i = 0; i < systems_nstack; i++) {
       if(&systems_stack[i] == cur_system) {
         map_selected = i;
         break;
       }
-      else
+    }
-        map_selected = 0;
+  } else {
+    // Probably going to seg fault now..
+    map_selected = -1;
+  }
 }
 
 // Update the map after a jump.
 void map_jump(void) {
   int j;
 
-  map_selected = -1;
+  // Set selected system to self.
+  map_selectCur();
+
   map_xpos = cur_system->pos.x;
   map_ypos = cur_system->pos.y;
 

src/player.c

@@ -255,6 +255,7 @@ static void player_newMake(void) {
   // Create the player and start the game.
   player_newShip(ship, x, y, 0., 0., RNG(0, 359)/180.*M_PI);
   space_init(system);
+  map_clear(); // Set the map up.
 
   // Clear the map.
   map_clear();