From: Alan Cox <alan@linux.intel.com>
Date: Sat, 26 Dec 2015 22:09:22 +0000 (+0000)
Subject: filesys: fix error reporting when trying to ch_unlink a missing name
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=1fe4b6585c838e49be347c01b846d2109252a916;p=FUZIX.git

filesys: fix error reporting when trying to ch_unlink a missing name

This fixes rmdir "nosuchname"
---

diff --git a/Kernel/filesys.c b/Kernel/filesys.c
index ba491abf..a3e2fb76 100644
--- a/Kernel/filesys.c
+++ b/Kernel/filesys.c
@@ -299,8 +299,10 @@ bool ch_link(inoptr wd, char *oldname, char *newname, inoptr nindex)
             break;
     }
 
-    if(udata.u_count == 0 && *oldname)
+    if(udata.u_count == 0 && *oldname) {
+        udata.u_error = ENOENT;
         return false;                  /* Entry not found */
+    }
 
     memcpy(curentry.d_name, newname, FILENAME_LEN);
     // pad name with NULLs