Better c89 compatibility

src/Camera.c

@@ -307,6 +307,8 @@ static void OnHacksChanged(void* obj) {
 
 void Camera_CycleActive(void) {
 	struct LocalPlayer* p = &LocalPlayer_Instances[0];
+	int cycle = 0;
+
 	if (Game_ClassicMode) return;
 	Camera.Active = Camera.Active->next;
 
@@ -315,7 +317,6 @@ void Camera_CycleActive(void) {
 	}
 	cam_isForwardThird = Camera.Active == &cam_ForwardThird;
 
-	int cycle = 0;
 	if (Camera.Active == &cam_FirstPerson) cycle = 0;
 	else if (Camera.Active == &cam_ThirdPerson) cycle = 1;
 	else if (cam_isForwardThird) cycle = 2;

src/Entity.c

@@ -802,6 +802,7 @@ static void LocalPlayers_OnNewMap(void) {
 static cc_bool LocalPlayer_IsSolidCollide(BlockID b) { return Blocks.Collide[b] == COLLIDE_SOLID; }
 
 static void LocalPlayer_DoRespawn(struct LocalPlayer* p) {
+	struct EntityLocation* prev;
 	struct LocationUpdate update;
 	struct AABB bb;
 	Vec3 spawn = p->Spawn;
@@ -830,7 +831,7 @@ static void LocalPlayer_DoRespawn(struct LocalPlayer* p) {
 		}
 	}
 
-	struct EntityLocation* prev = &p->Base.prev;
+	prev = &p->Base.prev;
 	CPE_SendNotifyPositionAction(3, prev->pos.x, prev->pos.y, prev->pos.z);
 
 	/* Adjust the position to be slightly above the ground, so that */

src/Platform.h

@@ -91,7 +91,7 @@ extern const struct UpdaterInfo {
 	/* Number of compiled builds available for this platform */
 	int numBuilds;
 	/* Metadata for the compiled builds available for this platform */
-	const struct UpdaterBuild builds[2]; // TODO name and path
+	const struct UpdaterBuild builds[2]; /* TODO name and path */
 } Updater_Info;
 /* Whether updating is supported by the platform */
 extern cc_bool Updater_Supported;

src/Platform_PS2.c

@@ -1,6 +1,7 @@
 #include "Core.h"
 #if defined PLAT_PS2
 
+#define CC_XTEA_ENCRYPTION
 #define LIBCGLUE_SYS_SOCKET_ALIASES 0
 #define LIBCGLUE_SYS_SOCKET_NO_ALIASES
 #define LIBCGLUE_ARPA_INET_NO_ALIASES

src/Platform_Posix.c

@@ -1320,14 +1320,16 @@ cc_bool DynamicLib_DescribeError(cc_string* dst) {
 *#########################################################################################################################*/
 static void Platform_InitPosix(void) {
 	struct sigaction sa = { 0 };
+	cc_uintptr addr;
 	sa.sa_handler = SIG_IGN;
 
 	sigaction(SIGCHLD, &sa, NULL);
 	/* So writing to closed socket doesn't raise SIGPIPE */
 	sigaction(SIGPIPE, &sa, NULL);
 
-	/* Log runtime address to ease investigating crashes */
+	/* Log runtime address of a known function to ease investigating crashes */
-	cc_uintptr addr = (cc_uintptr)Process_Exit;
+	/* (on platforms with ASLR, function addresses change every time when run) */
+	addr = (cc_uintptr)Process_Exit;
 	Platform_Log1("Process_Exit addr: %x", &addr);
 }
 void Platform_Free(void) { }

src/Platform_Saturn.c

@@ -1,6 +1,7 @@
 #include "Core.h"
 #if defined PLAT_SATURN
 
+#define CC_XTEA_ENCRYPTION
 #include "_PlatformBase.h"
 #include "Stream.h"
 #include "ExtMath.h"