Update to NSS 3.13.3.

nss/mozilla/security/nss/lib/softoken/sftkmod.c

Index: nss/mozilla/security/nss/lib/softoken/sftkmod.c
===================================================================
--- nss/mozilla/security/nss/lib/softoken/sftkmod.c	(revision 123816)
+++ nss/mozilla/security/nss/lib/softoken/sftkmod.c	(working copy)
@@ -54,6 +54,7 @@
 #include "prprf.h" 
 #include "prsystem.h"
 #include "lgglue.h"
+#include "secerr.h"
 #include "secmodt.h"
 #if defined (_WIN32)
 #include <io.h>
@@ -562,6 +563,7 @@
     PRBool found = PR_FALSE;
 
     if (dbname == NULL) {
+	PORT_SetError(SEC_ERROR_INVALID_ARGS);
 	return SECFailure;
     }
 
@@ -570,6 +572,7 @@
     }
 
     if (!rw) {
+	PORT_SetError(SEC_ERROR_READ_ONLY);
 	return SECFailure;
     }
 
@@ -689,6 +692,7 @@
     PRBool libFound = PR_FALSE;
 
     if (dbname == NULL) {
+	PORT_SetError(SEC_ERROR_INVALID_ARGS);
 	return SECFailure;
     }
 
@@ -698,6 +702,7 @@
 
     /* can't write to a read only module */
     if (!rw) {
+	PORT_SetError(SEC_ERROR_READ_ONLY);
 	return SECFailure;
     }