composefs-from-json: skip empty dir components

solves a problem where a path like "sys/" would cause to add a node with an empty name. Signed-off-by: Giuseppe Scrivano <[email protected]>
containers · Jul 4, 2023 · 51e643d · 51e643d
1 parent 58f326a
commit 51e643d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tools/composefs-from-json.c b/tools/composefs-from-json.c
@@ -566,6 +566,9 @@ static struct lcfs_node_s *get_or_add_node(const char *typ,
 	while ((it = strsep(&dpath, "/"))) {
 		struct lcfs_node_s *c;
 
+		if (it[0] == '\0')
+			continue;
+
 		c = lcfs_node_lookup_child(node, it);
 		if (c) {
 			node = c;