X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FKernel%2Fvfs%2Fio.c;h=dacf720ee3e9e14b5cb8b0da07c67d4982efbb02;hb=bd5e8623e509a443d7d6e1b959b79f85b0c285b7;hp=e7a2a0684370171cbbe3d1ec1889887cfd2ce2bc;hpb=48743e39650eb1ef988380e9d95f27fd40d3a9ce;p=tpg%2Facess2.git

diff --git a/KernelLand/Kernel/vfs/io.c b/KernelLand/Kernel/vfs/io.c
index e7a2a068..dacf720e 100644
--- 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);