diff --git a/HLLib/BSPFile.cpp b/HLLib/BSPFile.cpp
index baa4332..6e54e23 100644
--- a/HLLib/BSPFile.cpp
+++ b/HLLib/BSPFile.cpp
@@ -203,10 +203,14 @@ hlBool CBSPFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackage
 						hlAttributeSetUnsignedInteger(&Attribute, this->lpItemAttributeNames[eAttribute], uiPaletteSize, hlFalse);
 						return hlTrue;
 					}
+					default:
+						break;
 				}
 			}
 			break;
 		}
+		default:
+			break;
 	}
 
 	return hlFalse;
diff --git a/HLLib/DirectoryFolder.cpp b/HLLib/DirectoryFolder.cpp
index 8385784..47097a1 100644
--- a/HLLib/DirectoryFolder.cpp
+++ b/HLLib/DirectoryFolder.cpp
@@ -517,6 +517,8 @@ hlUInt CDirectoryFolder::GetSize(hlBool bRecurse) const
 		case HL_ITEM_FILE:
 			uiSize += static_cast<const CDirectoryFile *>(pItem)->GetSize();
 			break;
+		default:
+			break;
 		}
 	}
 
@@ -541,6 +543,8 @@ hlULongLong CDirectoryFolder::GetSizeEx(hlBool bRecurse) const
 		case HL_ITEM_FILE:
 			uiSize += static_cast<hlULongLong>(static_cast<const CDirectoryFile *>(pItem)->GetSize());
 			break;
+		default:
+			break;
 		}
 	}
 
@@ -565,6 +569,8 @@ hlUInt CDirectoryFolder::GetSizeOnDisk(hlBool bRecurse) const
 		case HL_ITEM_FILE:
 			uiSize += static_cast<const CDirectoryFile *>(pItem)->GetSizeOnDisk();
 			break;
+		default:
+			break;
 		}
 	}
 
@@ -589,6 +595,8 @@ hlULongLong CDirectoryFolder::GetSizeOnDiskEx(hlBool bRecurse) const
 		case HL_ITEM_FILE:
 			uiSize += static_cast<hlULongLong>(static_cast<const CDirectoryFile *>(pItem)->GetSizeOnDisk());
 			break;
+		default:
+			break;
 		}
 	}
 
@@ -611,6 +619,8 @@ hlUInt CDirectoryFolder::GetFolderCount(hlBool bRecurse) const
 				uiCount += static_cast<const CDirectoryFolder *>(pItem)->GetFolderCount(bRecurse);
 			}
 			break;
+		default:
+			break;
 		}
 	}
 
@@ -635,6 +645,8 @@ hlUInt CDirectoryFolder::GetFileCount(hlBool bRecurse) const
 		case HL_ITEM_FILE:
 			uiCount++;
 			break;
+		default:
+			break;
 		}
 	}
 
diff --git a/HLLib/GCFFile.cpp b/HLLib/GCFFile.cpp
index 6ce4f80..85a9916 100644
--- a/HLLib/GCFFile.cpp
+++ b/HLLib/GCFFile.cpp
@@ -789,6 +789,8 @@ hlBool CGCFFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackage
 					}
 					return hlTrue;
 				}
+				default:
+					break;
 			}
 			break;
 		}
@@ -819,9 +821,13 @@ hlBool CGCFFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackage
 					}
 					return hlTrue;
 				}
+				default:
+					break;
 			}
 			break;
 		}
+		default:
+			break;
 	}
 
 	return hlFalse;
diff --git a/HLLib/HLLib.cpp b/HLLib/HLLib.cpp
index cd44f47..525e34e 100644
--- a/HLLib/HLLib.cpp
+++ b/HLLib/HLLib.cpp
@@ -153,6 +153,8 @@ HLLIB_API hlBool hlGetBooleanValidate(HLOption eOption, hlBool *pValue)
 	case HL_PACKAGE_BOUND:
 		*pValue = pPackage != 0;
 		return hlTrue;
+	default:
+		break;
 	}
 
 	return hlFalse;
@@ -171,6 +173,8 @@ HLLIB_API hlVoid hlSetBoolean(HLOption eOption, hlBool bValue)
 	case HL_FORCE_DEFRAGMENT:
 		bForceDefragment = bValue;
 		break;
+	default:
+		break;
 	}
 }
 
@@ -533,6 +537,8 @@ HLLIB_API hlVoid hlSetVoid(HLOption eOption, const hlVoid *pValue)
 	case HL_PROC_DEFRAGMENT_PROGRESS_EX:
 		pDefragmentProgressExProc = (PDefragmentProgressExProc)pValue;
 		break;
+	default:
+		break;
 	}
 }
 
diff --git a/HLLib/NCFFile.cpp b/HLLib/NCFFile.cpp
index 482108d..d7741c9 100644
--- a/HLLib/NCFFile.cpp
+++ b/HLLib/NCFFile.cpp
@@ -347,6 +347,8 @@ hlBool CNCFFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackage
 					hlAttributeSetUnsignedInteger(&Attribute, this->lpItemAttributeNames[eAttribute], this->lpDirectoryEntries[pFile->GetID()].uiDirectoryFlags, hlTrue);
 					return hlTrue;
 				}
+				default:
+					break;
 			}
 			break;
 		}
@@ -360,9 +362,13 @@ hlBool CNCFFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackage
 					hlAttributeSetUnsignedInteger(&Attribute, this->lpItemAttributeNames[eAttribute], this->lpDirectoryEntries[pFolder->GetID()].uiDirectoryFlags, hlTrue);
 					return hlTrue;
 				}
+				default:
+					break;
 			}
 			break;
 		}
+		default:
+			break;
 	}
 
 	return hlFalse;
diff --git a/HLLib/VBSPFile.cpp b/HLLib/VBSPFile.cpp
index 6fe4b91..3d7ee03 100644
--- a/HLLib/VBSPFile.cpp
+++ b/HLLib/VBSPFile.cpp
@@ -422,6 +422,8 @@ hlBool CVBSPFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackag
 						delete []lpComment;
 						return hlTrue;
 					}
+					default:
+						break;
 				}
 			}
 			else
@@ -444,6 +446,8 @@ hlBool CVBSPFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackag
 						hlAttributeSetUnsignedInteger(&Attribute, this->lpItemAttributeNames[eAttribute], *(hlUInt *)this->pHeader->lpLumps[uiID].lpFourCC, hlTrue);
 						return hlTrue;
 					}
+					default:
+						break;
 				}
 
 				if(this->pEndOfCentralDirectoryRecord != 0 && pItem->GetID() == HL_VBSP_LUMP_PAKFILE)
@@ -466,11 +470,15 @@ hlBool CVBSPFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackag
 							delete []lpComment;
 							return hlTrue;
 						}
+						default:
+							break;
 					}
 				}
 			}
 			break;
 		}
+		default:
+			break;
 	}
 
 	return hlFalse;
diff --git a/HLLib/VPKFile.cpp b/HLLib/VPKFile.cpp
index 93a6457..3d11785 100644
--- a/HLLib/VPKFile.cpp
+++ b/HLLib/VPKFile.cpp
@@ -405,9 +405,13 @@ hlBool CVPKFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackage
 					hlAttributeSetUnsignedInteger(&Attribute, this->lpItemAttributeNames[eAttribute], pDirectoryItem->pDirectoryEntry->uiCRC, hlTrue);
 					return hlTrue;
 				}
+				default:
+					break;
 			}
 			break;
 		}
+		default:
+			break;
 	}
 
 	return hlFalse;
diff --git a/HLLib/WADFile.cpp b/HLLib/WADFile.cpp
index 2fd41e1..43ca298 100644
--- a/HLLib/WADFile.cpp
+++ b/HLLib/WADFile.cpp
@@ -200,9 +200,13 @@ hlBool CWADFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackage
 					hlAttributeSetUnsignedInteger(&Attribute, this->lpItemAttributeNames[eAttribute], (hlUInt)pLump->iType, hlTrue);
 					return hlTrue;
 				}
+				default:
+					break;
 			}
 			break;
 		}
+		default:
+			break;
 	}
 
 	return hlFalse;
diff --git a/HLLib/XZPFile.cpp b/HLLib/XZPFile.cpp
index c8cd509..d9fea67 100644
--- a/HLLib/XZPFile.cpp
+++ b/HLLib/XZPFile.cpp
@@ -299,9 +299,13 @@ hlBool CXZPFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackage
 					hlAttributeSetUnsignedInteger(&Attribute, this->lpItemAttributeNames[eAttribute], uiSize, hlFalse);
 					return hlTrue;
 				}
+				default:
+					break;
 			}
 			break;
 		}
+		default:
+			break;
 	}
 
 	return hlFalse;
diff --git a/HLLib/ZIPFile.cpp b/HLLib/ZIPFile.cpp
index 2f068f2..f7a2dd0 100644
--- a/HLLib/ZIPFile.cpp
+++ b/HLLib/ZIPFile.cpp
@@ -330,9 +330,13 @@ hlBool CZIPFile::GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackage
 					delete []lpComment;
 					return hlTrue;
 				}
+				default:
+					break;
 			}
 			break;
 		}
+		default:
+			break;
 	}
 
 	return hlFalse;