extract.c: dentry_is_supported(): check all relevant attributes

diff --git a/src/extract.c b/src/extract.c
index c61dac764dfc612e36872c099100ca0c643af58f..a8bbcc4ce2a2d0ee83c3c1f79c520dfd0c2af6f3 100644 (file)
--- a/src/extract.c
+++ b/src/extract.c
@@ -144,16 +144,22 @@ dentry_is_supported(struct wim_dentry *dentry,
        struct wim_inode *inode = dentry->d_inode;
 
        if (inode->i_attributes & FILE_ATTRIBUTE_REPARSE_POINT) {
-               return supported_features->reparse_points ||
-                       (inode_is_symlink(inode) &&
-                        supported_features->symlink_reparse_points);
+               if (!(supported_features->reparse_points ||
+                     (inode_is_symlink(inode) &&
+                      supported_features->symlink_reparse_points)))
+                       return false;
        }
+
        if (inode->i_attributes & FILE_ATTRIBUTE_ENCRYPTED) {
-               if (inode->i_attributes & FILE_ATTRIBUTE_DIRECTORY)
-                       return supported_features->encrypted_directories != 0;
-               else
-                       return supported_features->encrypted_files != 0;
+               if (inode->i_attributes & FILE_ATTRIBUTE_DIRECTORY) {
+                       if (!supported_features->encrypted_directories)
+                               return false;
+               } else {
+                       if (!supported_features->encrypted_files)
+                               return false;
+               }
        }
+
        return true;
 }
 
@@ -808,7 +814,7 @@ dentry_calculate_extraction_name(struct wim_dentry *dentry,
 {
        int ret;
 
-       if (!dentry_is_supported(dentry, &ctx->supported_features))
+       if (unlikely(!dentry_is_supported(dentry, &ctx->supported_features)))
                goto skip_dentry;
 
        if (dentry_is_root(dentry))