diff --git a/libs/container/hashfunc.h b/libs/container/hashfunc.h
index 6d216697..83d3e664 100644
--- a/libs/container/hashfunc.h
+++ b/libs/container/hashfunc.h
@@ -203,17 +203,17 @@ inline ub4 hash(
 	c += length;
 	switch ( len )          /* all the case statements fall through */
 	{
-	case 11: c += ( ( ub4 ) UB1Traits::as_ub1( k[10] ) << 24 );
-	case 10: c += ( ( ub4 ) UB1Traits::as_ub1( k[9] ) << 16 );
-	case 9: c += ( ( ub4 ) UB1Traits::as_ub1( k[8] ) << 8 );
+	case 11: c += ( ( ub4 ) UB1Traits::as_ub1( k[10] ) << 24 );   // fall through
+	case 10: c += ( ( ub4 ) UB1Traits::as_ub1( k[9] ) << 16 );    // fall through
+	case 9: c += ( ( ub4 ) UB1Traits::as_ub1( k[8] ) << 8 );      // fall through
 	/* the first byte of c is reserved for the length */
-	case 8: b += ( ( ub4 ) UB1Traits::as_ub1( k[7] ) << 24 );
-	case 7: b += ( ( ub4 ) UB1Traits::as_ub1( k[6] ) << 16 );
-	case 6: b += ( ( ub4 ) UB1Traits::as_ub1( k[5] ) << 8 );
-	case 5: b += UB1Traits::as_ub1( k[4] );
-	case 4: a += ( ( ub4 ) UB1Traits::as_ub1( k[3] ) << 24 );
-	case 3: a += ( ( ub4 ) UB1Traits::as_ub1( k[2] ) << 16 );
-	case 2: a += ( ( ub4 ) UB1Traits::as_ub1( k[1] ) << 8 );
+	case 8: b += ( ( ub4 ) UB1Traits::as_ub1( k[7] ) << 24 );     // fall through
+	case 7: b += ( ( ub4 ) UB1Traits::as_ub1( k[6] ) << 16 );     // fall through
+	case 6: b += ( ( ub4 ) UB1Traits::as_ub1( k[5] ) << 8 );      // fall through
+	case 5: b += UB1Traits::as_ub1( k[4] );                       // fall through
+	case 4: a += ( ( ub4 ) UB1Traits::as_ub1( k[3] ) << 24 );     // fall through
+	case 3: a += ( ( ub4 ) UB1Traits::as_ub1( k[2] ) << 16 );     // fall through
+	case 2: a += ( ( ub4 ) UB1Traits::as_ub1( k[1] ) << 8 );      // fall through
 	case 1: a += UB1Traits::as_ub1( k[0] );
 		/* case 0: nothing left to add */
 	}
diff --git a/plugins/mapq3/plugin.cpp b/plugins/mapq3/plugin.cpp
index e585fbdf..328e6d29 100644
--- a/plugins/mapq3/plugin.cpp
+++ b/plugins/mapq3/plugin.cpp
@@ -278,6 +278,7 @@ scene::Node& parsePrimitive( Tokeniser& tokeniser ) const {
 		case eBrushTypeQuake3:
 		case eBrushTypeQuake3Valve220:
 			tokeniser.ungetToken(); // (
+									// fall through
 		case eBrushTypeQuake3BP:
 			return GlobalBrushCreator().createBrush();
 		default:
@@ -355,6 +356,7 @@ scene::Node& parsePrimitive( Tokeniser& tokeniser ) const {
 		case eBrushTypeQuake:
 		case eBrushTypeValve220:
 			tokeniser.ungetToken(); // (
+									// fall through
 		case eBrushTypeQuake3BP:
 			return GlobalBrushCreator().createBrush();
 		default:
@@ -473,6 +475,7 @@ scene::Node& parsePrimitive( Tokeniser& tokeniser ) const {
 		case eBrushTypeQuake2:
 		case eBrushTypeQuake3Valve220:
 			tokeniser.ungetToken(); // (
+									// fall through
 		case eBrushTypeQuake3BP:
 			return GlobalBrushCreator().createBrush();
 		default:
diff --git a/radiant/camwindow.cpp b/radiant/camwindow.cpp
index 81fe5c85..60a4d2da 100644
--- a/radiant/camwindow.cpp
+++ b/radiant/camwindow.cpp
@@ -729,7 +729,7 @@ void Camera_motionDelta( int x, int y, unsigned int state, void* data ){
 		cam->m_strafe_forward = true;
 		break;
 	case 4:
-		cam->m_strafe_forward_invert = true;
+		cam->m_strafe_forward_invert = true; // fall through
 	default: /* 3 & 4 */
 		cam->m_strafe = ( state & GDK_CONTROL_MASK ) || ( state & GDK_BUTTON3_MASK ) || ( state & GDK_SHIFT_MASK );
 		cam->m_strafe_forward = ( state & GDK_SHIFT_MASK ) != 0;
diff --git a/radiant/selection.cpp b/radiant/selection.cpp
index fea6ad00..b35beda1 100644
--- a/radiant/selection.cpp
+++ b/radiant/selection.cpp
@@ -4245,7 +4245,7 @@ public:
 				viewdir_make_cut_worthy( plane3_for_points( m_points[0].m_point, m_points[1].m_point, m_points[2].m_point ) );
 			}
 			m_points[2].m_point = m_points[0].m_point + m_viewdir * vector3_length( m_points[0].m_point - m_points[1].m_point );
-		}
+		} // fall through
 		case 3:
 			Clipper_setPlanePoints( ClipperPoints( m_points[0].m_point, m_points[1].m_point, m_points[2].m_point, npoints ) );
 			break;