4 files changed, 16 insertions, 0 deletions
diff --git a/graphics/scaler/aspect.cpp b/graphics/scaler/aspect.cpp
index f85d043a83..0f2b2aed40 100644
--- a/graphics/scaler/aspect.cpp
+++ b/graphics/scaler/aspect.cpp
@@ -252,6 +252,8 @@ int stretch200To240Interpolated(uint8 *buf, uint32 pitch, int width, int height,
 		case 4:
 			interpolate5Line<ColorMask, 1>((uint16 *)dstPtr, (const uint16 *)srcPtr, (const uint16 *)(srcPtr - pitch), width);
 			break;
+		default:
+			break;
 		}
 		dstPtr -= pitch;
 	}
@@ -315,6 +317,8 @@ void Normal1xAspectTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr,
 			srcPtr -= srcPitch;
 			memcpy(dstPtr, srcPtr, sizeof(uint16) * width);
 			break;
+		default:
+			break;
 		}
 #endif
 
diff --git a/graphics/scaler/hq2x.cpp b/graphics/scaler/hq2x.cpp
index 7efbef305c..04babb2c5b 100644
--- a/graphics/scaler/hq2x.cpp
+++ b/graphics/scaler/hq2x.cpp
@@ -1940,6 +1940,8 @@ static void HQ2x_implementation(const uint8 *srcPtr, uint32 srcPitch, uint8 *dst
 					PIXEL11_100
 				}
 				break;
+			default:
+				break;
 			}
 
 			w1 = w2;
diff --git a/graphics/scaler/hq3x.cpp b/graphics/scaler/hq3x.cpp
index 8ef82aea3d..713c4406cf 100644
--- a/graphics/scaler/hq3x.cpp
+++ b/graphics/scaler/hq3x.cpp
@@ -2917,6 +2917,8 @@ static void HQ3x_implementation(const uint8 *srcPtr, uint32 srcPitch, uint8 *dst
 					PIXEL22_2
 				}
 				break;
+			default:
+				break;
 			}
 
 			w1 = w2;
diff --git a/graphics/scaler/scalebit.cpp b/graphics/scaler/scalebit.cpp
index bcba5793e2..2c79cfcd27 100644
--- a/graphics/scaler/scalebit.cpp
+++ b/graphics/scaler/scalebit.cpp
@@ -59,6 +59,7 @@ static inline void stage_scale2x(void* dst0, void* dst1, const void* src0, const
 	case 2: scale2x_16_def(DST(16,0), DST(16,1), SRC(16,0), SRC(16,1), SRC(16,2), pixel_per_row); break;
 	case 4: scale2x_32_def(DST(32,0), DST(32,1), SRC(32,0), SRC(32,1), SRC(32,2), pixel_per_row); break;
 #endif
+	default: break;
 	}
 }
 
@@ -70,6 +71,7 @@ static inline void stage_scale3x(void* dst0, void* dst1, void* dst2, const void*
 	case 1: scale3x_8_def( DST( 8,0), DST( 8,1), DST( 8,2), SRC( 8,0), SRC( 8,1), SRC( 8,2), pixel_per_row); break;
 	case 2: scale3x_16_def(DST(16,0), DST(16,1), DST(16,2), SRC(16,0), SRC(16,1), SRC(16,2), pixel_per_row); break;
 	case 4: scale3x_32_def(DST(32,0), DST(32,1), DST(32,2), SRC(32,0), SRC(32,1), SRC(32,2), pixel_per_row); break;
+	default: break;
 	}
 }
 
@@ -290,6 +292,8 @@ int scale_precondition(unsigned scale, unsigned pixel, unsigned width, unsigned
 		if (height < 4)
 			return -1;
 		break;
+	default:
+		break;
 	}
 
 #if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
@@ -305,6 +309,8 @@ int scale_precondition(unsigned scale, unsigned pixel, unsigned width, unsigned
 		if (width < 2)
 			return -1;
 		break;
+	default:
+		break;
 	}
 #else
 	if (width < 2)
@@ -338,5 +344,7 @@ void scale(unsigned scale, void* void_dst, unsigned dst_slice, const void* void_
 	case 4:
 		scale4x(void_dst, dst_slice, void_src, src_slice, pixel, width, height);
 		break;
+	default:
+		break;
 	}
 }