diff --git a/src/g_shared/a_randomspawner.cpp b/src/g_shared/a_randomspawner.cpp
index 293b17d3b..adfc09b6e 100644
--- a/src/g_shared/a_randomspawner.cpp
+++ b/src/g_shared/a_randomspawner.cpp
@@ -121,7 +121,11 @@ class ARandomSpawner : public AActor
 		AActor * newmobj = NULL;
 		bool boss = false;
 		Super::PostBeginPlay();
-		if (Species == NAME_None) { Destroy(); return; }
+		if (Species == NAME_None) 
+		{ 
+			Destroy(); 
+			return; 
+		}
 		const PClass * cls = PClass::FindClass(Species);
 		if (this->flags & MF_MISSILE && target && target->target) // Attempting to spawn a missile.
 		{
@@ -142,8 +146,9 @@ class ARandomSpawner : public AActor
 			newmobj->args[4]    = args[4];
 			newmobj->special1   = special1;
 			newmobj->special2   = special2;
-			newmobj->SpawnFlags = SpawnFlags;
+			newmobj->SpawnFlags = SpawnFlags & ~MTF_SECRET;	// MTF_SECRET needs special treatment to avoid incrementing the secret counter twice. It had already been processed for the spawner itself.
 			newmobj->HandleSpawnFlags();
+			newmobj->SpawnFlags = SpawnFlags;
 			newmobj->tid        = tid;
 			newmobj->AddToHash();
 			newmobj->velx = velx;
diff --git a/src/g_strife/a_strifeweapons.cpp b/src/g_strife/a_strifeweapons.cpp
index d37f0ea5a..a41058492 100644
--- a/src/g_strife/a_strifeweapons.cpp
+++ b/src/g_strife/a_strifeweapons.cpp
@@ -150,7 +150,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_AlertMonsters)
 	ACTION_PARAM_FIXED(maxdist, 0);
 	ACTION_PARAM_INT(Flags, 1);
 
-	AActor * target;
+	AActor * target = NULL;
 	AActor * emitter = self;
 
 	if (self->player != NULL || (Flags & AMF_TARGETEMITTER))
diff --git a/src/m_fixed.h b/src/m_fixed.h
index 61080d73d..71b398124 100644
--- a/src/m_fixed.h
+++ b/src/m_fixed.h
@@ -12,7 +12,7 @@
 #include <stdlib.h>
 #include "doomtype.h"
 
-#if defined(__GNUC__) && defined(__i386__)
+#if defined(__GNUC__) && defined(__i386__) && !defined(__clang__)
 #include "gccinlines.h"
 #elif defined(_MSC_VER) && defined(_M_IX86)
 #include "mscinlines.h"
diff --git a/src/p_map.cpp b/src/p_map.cpp
index 1b5c31167..a3379910d 100644
--- a/src/p_map.cpp
+++ b/src/p_map.cpp
@@ -53,11 +53,6 @@
 #include "r_data/r_translate.h"
 #include "g_level.h"
 
-#define WATER_SINK_FACTOR		3
-#define WATER_SINK_SMALL_FACTOR	4
-#define WATER_SINK_SPEED		(FRACUNIT/2)
-#define WATER_JUMP_SPEED		(FRACUNIT*7/2)
-
 CVAR (Bool, cl_bloodsplats, true, CVAR_ARCHIVE)
 CVAR (Int, sv_smartaim, 0, CVAR_ARCHIVE|CVAR_SERVERINFO)
 CVAR (Bool, cl_doautoaim, false, CVAR_ARCHIVE)
diff --git a/src/p_mobj.cpp b/src/p_mobj.cpp
index a2addad0e..13f9de0af 100644
--- a/src/p_mobj.cpp
+++ b/src/p_mobj.cpp
@@ -3997,8 +3997,12 @@ void AActor::HandleSpawnFlags ()
 	}
 	if (SpawnFlags & MTF_SECRET)
 	{
-		//Printf("Secret %s in sector %i!\n", GetTag(), Sector->sectornum);
-		flags5 |= MF5_COUNTSECRET;
+		if (!(flags5 & MF5_COUNTSECRET))
+		{
+			//Printf("Secret %s in sector %i!\n", GetTag(), Sector->sectornum);
+			flags5 |= MF5_COUNTSECRET;
+			level.total_secrets++;
+		}
 	}
 }
 
diff --git a/src/thingdef/thingdef_parse.cpp b/src/thingdef/thingdef_parse.cpp
index c065dfbe0..498003b4e 100644
--- a/src/thingdef/thingdef_parse.cpp
+++ b/src/thingdef/thingdef_parse.cpp
@@ -867,7 +867,7 @@ static void ParseActionDef (FScanner &sc, PClass *cls)
 		OPTIONAL = 1
 	};
 
-	bool error = false;
+	unsigned int error = 0;
 	const AFuncDesc *afd;
 	FName funcname;
 	FString args;
@@ -876,8 +876,8 @@ static void ParseActionDef (FScanner &sc, PClass *cls)
 	
 	if (sc.LumpNum == -1 || Wads.GetLumpFile(sc.LumpNum) > 0)
 	{
-		sc.ScriptMessage ("action functions can only be imported by internal class and actor definitions!");
-		error++;
+		sc.ScriptMessage ("Action functions can only be imported by internal class and actor definitions!");
+		++error;
 	}
 
 	sc.MustGetToken(TK_Native);
@@ -887,7 +887,7 @@ static void ParseActionDef (FScanner &sc, PClass *cls)
 	if (afd == NULL)
 	{
 		sc.ScriptMessage ("The function '%s' has not been exported from the executable.", sc.String);
-		error++;
+		++error;
 	}
 	sc.MustGetToken('(');
 	if (!sc.CheckToken(')'))
@@ -998,7 +998,7 @@ static void ParseActionDef (FScanner &sc, PClass *cls)
 		}
 		if (error)
 		{
-			FScriptPosition::ErrorCounter++;
+			FScriptPosition::ErrorCounter += error;
 		}
 		else if (cls->Symbols.AddSymbol (sym) == NULL)
 		{