Kernel/VFS - Added debug for IOCtl failing

diff --git a/KernelLand/Kernel/vfs/io.c b/KernelLand/Kernel/vfs/io.c
index 4bd26fd..271e920 100644 (file)
--- a/KernelLand/Kernel/vfs/io.c
+++ b/KernelLand/Kernel/vfs/io.c
@@ -234,9 +234,17 @@ int VFS_IOCtl(int FD, int ID, void *Buffer)
        tVFS_Handle     *h;
        
        h = VFS_GetHandle(FD);
-       if(!h)  return -1;
+       if(!h) {
+               LOG("FD%i is invalid", FD);
+               errno = EINVAL;
+               return -1;
+       }
 
-       if(!h->Node->Type || !h->Node->Type->IOCtl)     return -1;
+       if(!h->Node->Type || !h->Node->Type->IOCtl) {
+               LOG("FD%i does not have an IOCtl method");
+               errno = EINVAL;
+               return -1;
+       }
        return h->Node->Type->IOCtl(h->Node, ID, Buffer);
 }