Description: compile with -Werror=format-security, default with gcc-5
 Chris Morris <cim@oolite.org>:
 I think this is probably a GCC5 bug, since these are static objc strings,
 and GCC4.9 with the warning option enabled doesn't warn about any of them.
Origin: https://github.com/OoliteProject/oolite/commit/80835961e0d0fad8c9dd1bfbd26706808360c66f
Origin: https://github.com/OoliteProject/oolite/commit/a439f3de41c0ee967c11a5728db54b79fdd3ec55
Author: Chris Morris <cim@oolite.org>
Author: Nicolas Boulenguez <nicolas@debian.org>
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=778039

--- a/src/Core/Entities/PlayerEntityLoadSave.m
+++ b/src/Core/Entities/PlayerEntityLoadSave.m
@@ -333,7 +333,7 @@
 	NSString *file = [scenario oo_stringForKey:@"file" defaultValue:nil];
 	if (file == nil) 
 	{
-		OOLog(@"scenario.init.error",@"No file entry found for scenario");
+		OOLog(@"scenario.init.error", @"%@", @"No file entry found for scenario");
 		return NO;
 	}
 	NSString *path = [ResourceManager pathForFileNamed:file inFolder:@"Scenarios"];
@@ -616,7 +616,7 @@
 	
 	if (loadedOK)
 	{
-		OOLog(@"load.progress",@"Reading file");
+		OOLog(@"load.progress", @"%@", @"Reading file");
 		fileDic = OODictionaryFromFile(fileToOpen);
 		if (fileDic == nil)
 		{
@@ -627,7 +627,7 @@
 
 	if (loadedOK)
 	{
-		OOLog(@"load.progress",@"Restricting scenario");
+		OOLog(@"load.progress", @"%@", @"Restricting scenario");
 		NSString *scenarioRestrict = [fileDic oo_stringForKey:@"scenario_restriction" defaultValue:nil];
 		if (scenarioRestrict == nil)
 		{
@@ -653,7 +653,7 @@
 
 	if (loadedOK)
 	{
-		OOLog(@"load.progress",@"Creating player ship");
+		OOLog(@"load.progress", @"%@", @"Creating player ship");
 		// Check that player ship exists
 		NSString		*shipKey = nil;
 		NSDictionary	*shipDict = nil;
@@ -671,7 +671,7 @@
 	
 	if (loadedOK)
 	{
-		OOLog(@"load.progress",@"Initialising player entity");
+		OOLog(@"load.progress", @"%@", @"Initialising player entity");
 		if (![self setUpAndConfirmOK:YES saveGame:YES])
 		{
 			fail_reason = DESC(@"loadfailed-could-not-reset-javascript");
@@ -681,7 +681,7 @@
 	
 	if (loadedOK)
 	{
-		OOLog(@"load.progress",@"Loading commander data");
+		OOLog(@"load.progress", @"%@", @"Loading commander data");
 		if (![self setCommanderDataFromDictionary:fileDic])
 		{
 			// this could still be a reset js issue, if switching from strict / unrestricted
@@ -693,7 +693,7 @@
 	
 	if (loadedOK)
 	{
-		OOLog(@"load.progress",@"Recording save path");
+		OOLog(@"load.progress", @"%@", @"Recording save path");
 		if (!asNew)
 		{
 			[save_path autorelease];
@@ -714,7 +714,7 @@
 		return NO;
 	}
 	
-	OOLog(@"load.progress",@"Creating system");
+	OOLog(@"load.progress", @"%@", @"Creating system");
 	[UNIVERSE setTimeAccelerationFactor:TIME_ACCELERATION_FACTOR_DEFAULT];
 	[UNIVERSE setSystemTo:system_id];
 	[UNIVERSE removeAllEntitiesExceptPlayer];
@@ -722,7 +722,7 @@
 	[UNIVERSE setUpSpace];
 	[UNIVERSE setAutoSaveNow:NO];
 	
-	OOLog(@"load.progress",@"Resetting player flight variables");
+	OOLog(@"load.progress", @"%@", @"Resetting player flight variables");
 	[self setDockedAtMainStation];
 	StationEntity *dockedStation = [self dockedStation];
 	
@@ -744,7 +744,7 @@
 	
 	[self setEntityPersonalityInt:PersonalityForCommanderDict(fileDic)];
 	
-	OOLog(@"load.progress",@"Loading system market");
+	OOLog(@"load.progress", @"%@", @"Loading system market");
 	// dockedStation is always the main station at this point;
 	// "localMarket" save key always refers to the main station (system) market
 	NSArray *market = [fileDic oo_arrayForKey:@"localMarket"];
@@ -759,7 +759,7 @@
 
 	[self calculateCurrentCargo];
 	
-	OOLog(@"load.progress",@"Setting scenario key");
+	OOLog(@"load.progress", @"%@", @"Setting scenario key");
 	// set scenario key if the scenario allows saving and has one
 	NSString *scenario = [fileDic oo_stringForKey:@"scenario_key" defaultValue:nil];
 	DESTROY(scenarioKey);
@@ -768,11 +768,11 @@
 		scenarioKey = [scenario retain];
 	}
 
-	OOLog(@"load.progress",@"Starting JS engine");
+	OOLog(@"load.progress", @"%@", @"Starting JS engine");
 	// Remember the savegame target, run js startUp.
 	[self completeSetUpAndSetTarget:NO];
 	// run initial system population
-	OOLog(@"load.progress",@"Populating initial system");
+	OOLog(@"load.progress", @"%@", @"Populating initial system");
 	[UNIVERSE populateNormalSpace];
 
 	// might as well start off with a collected JS environment
@@ -792,14 +792,14 @@
 	// and initialise markets for the secondary stations
 	[UNIVERSE loadStationMarkets:[fileDic oo_arrayForKey:@"station_markets"]];
 
-	OOLog(@"load.progress",@"Completing JS startup");
+	OOLog(@"load.progress", @"%@", @"Completing JS startup");
 	[self startUpComplete];
 
 	[[UNIVERSE gameView] supressKeysUntilKeyUp];
 	gui_screen = GUI_SCREEN_LOAD; // force evaluation of new gui screen on startup
 	[self setGuiToStatusScreen];
 	if (loadedOK) [self doWorldEventUntilMissionScreen:OOJSID("missionScreenOpportunity")];  // trigger missionScreenOpportunity immediately after loading
-	OOLog(@"load.progress",@"Loading complete");
+	OOLog(@"load.progress", @"%@", @"Loading complete");
 	return loadedOK;
 }