Some cleanup, bumped version number.

Makefile

@@ -3,7 +3,7 @@ CXXFLAGS += `pkg-config --cflags sdl2 SDL2_image SDL2_mixer` -DLINUX
 LIBS = `pkg-config --libs sdl2 SDL2_image SDL2_mixer`
 OBJS = ai.o aliens.o audio.o bullets.o cargo.o collectable.o comms.o debris.o events.o explosions.o game.o globals.o graphics.o init.o intermission.o loadSave.o messages.o misc.o missions.o player.o resources.o script.o shop.o Starfighter.o title.o weapons.o
 
-VERSION = 1.2-SDL2
+VERSION = 1.3
 PROG = starfighter
 DOCS = docs/*
 DATA = data gfx sound

src/Starfighter.cpp

@@ -21,7 +21,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 int main(int argc, char *argv[])
 {
-	chdir(DATADIR);
+	if (chdir(DATADIR) == -1)
+		printf("Warning: failed to change directory to \"%s\"\n", DATADIR);
 
 	defineGlobals(); // Must do this first!
 

src/Starfighter.h

@@ -58,7 +58,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "script.h"
 #include "shop.h"
 #include "title.h"
-#include "version.h"
 #include "weapons.h"
 
 #endif

src/defs.h

@@ -289,9 +289,6 @@ enum {
 
 #define SHIP_HIT_INDEX 60
 
-#ifndef PACKLOCATION
-#define PACKLOCATION "starfighter.pak"
-#endif
 #ifndef PATH_MAX
 #define PATH_MAX	4096
 #endif

src/intermission.cpp

@@ -202,7 +202,11 @@ static void setSystemPlanets()
 
 	for (int i = 0 ; i < 10 ; i++)
 	{
-		fscanf(fp, "%d %s %d", &distance, name, &image);
+		if (fscanf(fp, "%d %s %d", &distance, name, &image) < 3)
+		{
+			printf("Warning: Data file \"%s\" is not correctly formatted\n", string);
+			break;
+		}
 
 		systemPlanet[i].y = distance;
 		strcpy(systemPlanet[i].name, name);
@@ -217,9 +221,13 @@ static void setSystemPlanets()
 
 	for (int i = 0 ; i < 10 ; i++)
 	{
-		fscanf(fp, "%d %d %s%*c", &messageMission, &messageSlot, face);
-		fscanf(fp, "%[^\n]%*c", from);
-		fscanf(fp, "%[^\n]%*c", subject);
+		if ((fscanf(fp, "%d %d %s%*c", &messageMission, &messageSlot, face) < 3) ||
+			(fscanf(fp, "%[^\n]%*c", from) < 1) ||
+			(fscanf(fp, "%[^\n]%*c", subject) < 1))
+		{
+			printf("Warning: Data file \"%s\" is not correctly formatted\n", string);
+			break;
+		}
 
 		systemPlanet[i].messageMission = messageMission;
 		systemPlanet[i].messageSlot = messageSlot;

src/version.h

@@ -1 +0,0 @@
-