cleanup edge cases

1 files changed, 17 insertions, 13 deletions

diff --git a/kernel/fs/namev.c b/kernel/fs/namev.c
index 5146165..dd44450 100644
--- a/kernel/fs/namev.c
+++ b/kernel/fs/namev.c
@@ -232,11 +232,23 @@ long namev_dir(vnode_t *base, const char *path, vnode_t **res_vnode,
     vref(dir);
 
     // Tokenize the path
-    char *token = NULL;
+    const char *token = NULL;
     size_t len = 0;
+
     while ((token = namev_tokenize(&path, &len)) && len > 0)
     {
-        if (path == NULL || *path == '\0' || (*path == '/' && *(path + 1) == '\0'))
+        if (path == NULL || *path == '\0')
+        {
+            break;
+        }
+
+        // Check if the whole path is a sequence of '/' then a null
+        int index = 0;
+        while (path[index] == '/')
+        {
+            index++;
+        }
+        if (path[index] == '\0')
         {
             break;
         }
@@ -259,16 +271,9 @@ long namev_dir(vnode_t *base, const char *path, vnode_t **res_vnode,
             return err;
         }
 
-        *res_vnode = dir;
-        *name = token;
-        *namelen = len;
-
         // Reduce refcount and move to the next token
-        if (next)
-        {
-            vput(&dir);
-            dir = next;
-        }
+        vput(&dir);
+        dir = next;
     }
 
     // Check if it's a directory
@@ -278,11 +283,10 @@ long namev_dir(vnode_t *base, const char *path, vnode_t **res_vnode,
         return -ENOTDIR;
     }
 
-    // Assign the basename
+    // Assign the ret vars
     *res_vnode = dir;
     *name = token;
     *namelen = len;
-
     return 0;
 }
 /*