windows-smb-vc-uid-missing-20081117

[openafs.git] / src / WINNT / afsd / smb_ioctl.c

diff --git a/src/WINNT/afsd/smb_ioctl.c b/src/WINNT/afsd/smb_ioctl.c
index 8b35443..eb9e679 100644 (file)
--- a/src/WINNT/afsd/smb_ioctl.c
+++ b/src/WINNT/afsd/smb_ioctl.c
@@ -349,6 +349,8 @@ smb_IoctlV3Read(smb_fid_t *fidp, smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t
     count = smb_GetSMBParm(inp, 5);
        
     uidp = smb_FindUID(vcp, ((smb_t *)inp)->uid, 0);
+    if (!uidp)
+        return CM_ERROR_BADSMB;
     userp = smb_GetUserFromUID(uidp);
     osi_assertx(userp != NULL, "null cm_user_t");
     iop->uidp = uidp;