Kernel - Debugging AxWin3 error

[tpg/acess2.git] / KernelLand / Kernel / vfs / io.c

diff --git a/KernelLand/Kernel/vfs/io.c b/KernelLand/Kernel/vfs/io.c
index e7a2a06..dacf720 100644 (file)
--- a/KernelLand/Kernel/vfs/io.c
+++ b/KernelLand/Kernel/vfs/io.c
@@ -20,12 +20,24 @@ Uint64 VFS_Read(int FD, Uint64 Length, void *Buffer)
        ENTER("iFD XLength pBuffer", FD, Length, Buffer);
        
        h = VFS_GetHandle(FD);
-       if(!h)  LEAVE_RET('i', -1);
+       if(!h) {
+               LOG("Bad Handle");
+               LEAVE_RET('i', -1);
+       }
        
-       if( !(h->Mode & VFS_OPENFLAG_READ) || h->Node->Flags & VFS_FFLAG_DIRECTORY )
+       if( !(h->Mode & VFS_OPENFLAG_READ) ) {
+               LOG("Bad mode");
+               LEAVE_RET('i', -1);
+       }
+       if( (h->Node->Flags & VFS_FFLAG_DIRECTORY) ) {
+               LOG("Reading directory");
                LEAVE_RET('i', -1);
+       }
 
-       if(!h->Node->Type || !h->Node->Type->Read)      LEAVE_RET('i', 0);
+       if(!h->Node->Type || !h->Node->Type->Read) {
+               LOG("No read method");
+               LEAVE_RET('i', -1);
+       }
        
        ret = h->Node->Type->Read(h->Node, h->Position, Length, Buffer);
        if(ret == -1)   LEAVE_RET('i', -1);