diff --git a/src/WINNT/afsd/smb.c b/src/WINNT/afsd/smb.c
index 5fab856730..3263515bbc 100644
--- a/src/WINNT/afsd/smb.c
+++ b/src/WINNT/afsd/smb.c
@@ -1996,7 +1996,7 @@ int smb_FindShare(smb_vc_t *vcp, smb_user_t *uidp,
         if (code == 0) {
             clientchar_t temp[1024];
 
-            cm_FsStringToClientString(ftemp, (int)cm_FsStrLen(ftemp), temp, 1024);
+            cm_FsStringToClientString(ftemp, -1, temp, 1024);
             cm_ClientStrPrintfN(pathName, (int)lengthof(pathName),
                                 rw ? _C("/.%S/") : _C("/%S/"), temp);
             *pathNamep = cm_ClientStrDup(cm_ClientStrLwr(pathName));
diff --git a/src/WINNT/afsd/smb_ioctl.c b/src/WINNT/afsd/smb_ioctl.c
index adc463a525..d15585efc3 100644
--- a/src/WINNT/afsd/smb_ioctl.c
+++ b/src/WINNT/afsd/smb_ioctl.c
@@ -1064,8 +1064,7 @@ smb_IoctlGetSMBName(smb_ioctl_t *ioctlp, cm_user_t *userp)
         int cch;
 
         cch = cm_ClientStringToUtf8(uidp->unp->name,
-                                    cm_ClientStrLen(uidp->unp->name),
-
+                                    -1,
                                     ioctlp->ioctl.outDatap,
                                     (SMB_IOCTL_MAXDATA -
                                      (ioctlp->ioctl.outDatap - ioctlp->ioctl.outAllocp))