Add default cases for every switch block

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

8 files changed, 16 insertions, 0 deletions

diff --git a/lib/common/comp_opt.c b/lib/common/comp_opt.c
index a0d4cf7..d605c0c 100644
--- a/lib/common/comp_opt.c
+++ b/lib/common/comp_opt.c
@@ -212,6 +212,8 @@ int compressor_cfg_init_options(sqfs_compressor_config_t *cfg,
 		case OPT_PB: cfg->opt.xz.pb = ival; break;
 		case OPT_WINDOW: cfg->opt.gzip.window_size = ival; break;
 		case OPT_DICT: cfg->opt.xz.dict_size = ival; break;
+		default:
+			break;
 		}
 	}
 
diff --git a/lib/common/inode_stat.c b/lib/common/inode_stat.c
index a73436b..fd0668a 100644
--- a/lib/common/inode_stat.c
+++ b/lib/common/inode_stat.c
@@ -66,6 +66,8 @@ int inode_stat(const sqfs_tree_node_t *node, struct stat *sb)
 		sb->st_size = node->inode->data.dir_ext.size;
 		sb->st_nlink = node->inode->data.dir_ext.nlink;
 		break;
+	default:
+		break;
 	}
 
 	sb->st_blocks = sb->st_size / sb->st_blksize;
diff --git a/lib/sqfs/comp/gzip.c b/lib/sqfs/comp/gzip.c
index 91cd87e..39d4227 100644
--- a/lib/sqfs/comp/gzip.c
+++ b/lib/sqfs/comp/gzip.c
@@ -117,6 +117,8 @@ static int flag_to_zlib_strategy(int flag)
 		return Z_RLE;
 	case SQFS_COMP_FLAG_GZIP_FIXED:
 		return Z_FIXED;
+	default:
+		break;
 	}
 
 	return 0;
diff --git a/lib/sqfs/comp/xz.c b/lib/sqfs/comp/xz.c
index 7d7991d..3fb27b2 100644
--- a/lib/sqfs/comp/xz.c
+++ b/lib/sqfs/comp/xz.c
@@ -144,6 +144,8 @@ static lzma_vli flag_to_vli(int flag)
 		return LZMA_FILTER_ARMTHUMB;
 	case SQFS_COMP_FLAG_XZ_SPARC:
 		return LZMA_FILTER_SPARC;
+	default:
+		break;
 	}
 
 	return LZMA_VLI_UNKNOWN;
diff --git a/lib/sqfs/dir_writer.c b/lib/sqfs/dir_writer.c
index e425b41..908bb01 100644
--- a/lib/sqfs/dir_writer.c
+++ b/lib/sqfs/dir_writer.c
@@ -64,6 +64,8 @@ static int get_type(sqfs_u16 mode)
 	case S_IFCHR:  return SQFS_INODE_CDEV;
 	case S_IFDIR:  return SQFS_INODE_DIR;
 	case S_IFREG:  return SQFS_INODE_FILE;
+	default:
+		break;
 	}
 
 	return SQFS_ERROR_UNSUPPORTED;
diff --git a/lib/sqfs/read_tree.c b/lib/sqfs/read_tree.c
index 56b4f0c..802446a 100644
--- a/lib/sqfs/read_tree.c
+++ b/lib/sqfs/read_tree.c
@@ -37,6 +37,8 @@ static int should_skip(int type, unsigned int flags)
 	case SQFS_INODE_FIFO:
 	case SQFS_INODE_EXT_FIFO:
 		return (flags & SQFS_TREE_NO_FIFO);
+	default:
+		break;
 	}
 
 	return 0;
diff --git a/lib/sqfs/write_inode.c b/lib/sqfs/write_inode.c
index 8d8fa7a..118b713 100644
--- a/lib/sqfs/write_inode.c
+++ b/lib/sqfs/write_inode.c
@@ -212,6 +212,8 @@ int sqfs_meta_writer_write_inode(sqfs_meta_writer_t *ir,
 		};
 		return sqfs_meta_writer_append(ir, &ipc, sizeof(ipc));
 	}
+	default:
+		break;
 	}
 
 	return SQFS_ERROR_UNSUPPORTED;
diff --git a/lib/tar/read_header.c b/lib/tar/read_header.c
index b332514..ecba0bc 100644
--- a/lib/tar/read_header.c
+++ b/lib/tar/read_header.c
@@ -252,6 +252,8 @@ int read_header(istream_t *fp, tar_header_decoded_t *out)
 					&out->actual_size))
 				goto fail;
 			break;
+		default:
+			break;
 		}
 		break;
 	}