3 files changed, 7 insertions, 6 deletions

diff --git a/src/Generating/Caves.cpp b/src/Generating/Caves.cpp
index df45bb4c2..c94113f5c 100644
--- a/src/Generating/Caves.cpp
+++ b/src/Generating/Caves.cpp
@@ -285,7 +285,7 @@ bool cCaveTunnel::RefineDefPoints(const cCaveDefPoints & a_Src, cCaveDefPoints &
 void cCaveTunnel::Smooth(void)
 {
 	cCaveDefPoints Pts;
-	while (true)
+	for (;;)
 	{
 		if (!RefineDefPoints(m_Points, Pts))
 		{
@@ -331,7 +331,7 @@ void cCaveTunnel::FinishLinear(void)
 			int yd = dy - dx / 2;
 			int zd = dz - dx / 2;
 
-			while (true)
+			for (;;)
 			{
 				m_Points.push_back(cCaveDefPoint(PrevX, PrevY, PrevZ, R));
 
@@ -363,7 +363,7 @@ void cCaveTunnel::FinishLinear(void)
 			int xd = dx - dy / 2;
 			int zd = dz - dy / 2;
 
-			while (true)
+			for (;;)
 			{
 				m_Points.push_back(cCaveDefPoint(PrevX, PrevY, PrevZ, R));
 
@@ -397,7 +397,7 @@ void cCaveTunnel::FinishLinear(void)
 			int xd = dx - dz / 2;
 			int yd = dy - dz / 2;
 
-			while (true)
+			for (;;)
 			{
 				m_Points.push_back(cCaveDefPoint(PrevX, PrevY, PrevZ, R));
 
diff --git a/src/Generating/DistortedHeightmap.cpp b/src/Generating/DistortedHeightmap.cpp
index 15e352e30..eb9fe92ba 100644
--- a/src/Generating/DistortedHeightmap.cpp
+++ b/src/Generating/DistortedHeightmap.cpp
@@ -774,10 +774,11 @@ void cDistortedHeightmap::ComposeColumn(cChunkDesc & a_ChunkDesc, int a_RelX, in
 			return;
 		}
 		default:
+		{
 			ASSERT(!"Unhandled biome");
 			return;
+		}
 	}  // switch (Biome)
-	ASSERT(!"Unexpected fallthrough");
 }
 
 
diff --git a/src/Generating/FinishGen.cpp b/src/Generating/FinishGen.cpp
index 866551e8a..145fe22e0 100644
--- a/src/Generating/FinishGen.cpp
+++ b/src/Generating/FinishGen.cpp
@@ -528,7 +528,7 @@ cFinishGenFluidSprings::cFinishGenFluidSprings(int a_Seed, BLOCKTYPE a_Fluid, cI
 	bool IsWater = (a_Fluid == E_BLOCK_WATER);
 	AString SectionName = IsWater ? "WaterSprings" : "LavaSprings";
 	AString DefaultHeightDistribution;
-	int DefaultChance;
+	int DefaultChance = 0;
 	switch (a_World.GetDimension())
 	{
 		case dimNether: