X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=include%2Fwimlib%2Finode.h;h=3fbb4039d658af19289762946dd16cd127f7bf60;hp=08f414d0d7ca6857b90dbffa0396fabfd59784a0;hb=7b587995ba7f2fb4e3a8d23f4be0ad91f1ab066a;hpb=6027146334e72aa77c71ed62357e159375afb677

diff --git a/include/wimlib/inode.h b/include/wimlib/inode.h
index 08f414d0..3fbb4039 100644
--- a/include/wimlib/inode.h
+++ b/include/wimlib/inode.h
@@ -157,10 +157,8 @@ struct wim_inode {
 
 	/* Corresponds to 'security_id' in `struct wim_dentry_on_disk':  The
 	 * index of this inode's security descriptor in the WIM image's table of
-	 * security descriptors, or -1.  Note: when a WIM image is loaded,
-	 * wimlib sets out-of-bounds indices and values less than -1 in this
-	 * field to -1.  So the extraction code need not do an upper bound check
-	 * after checking for -1 (or equivalently < 0).  */
+	 * security descriptors, or -1 if this inode does not have a security
+	 * descriptor.  */
 	s32 i_security_id;
 
 	/* Unknown field that we only read into memory so we can re-write it
@@ -324,6 +322,13 @@ inode_has_children(const struct wim_inode *inode)
 	return inode->i_children != NULL;
 }
 
+/* Does the inode have a security descriptor?  */
+static inline bool
+inode_has_security_descriptor(const struct wim_inode *inode)
+{
+	return inode->i_security_id >= 0;
+}
+
 extern struct wim_inode_stream *
 inode_get_stream(const struct wim_inode *inode, int stream_type,
 		 const utf16lechar *stream_name);