Update to NSS 3.15.3.

nss/lib/util/utilmod.c

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 /* 
  * The following code handles the storage of PKCS 11 modules used by the
  * NSS. For the rest of NSS, only one kind of database handle exists:
  *
  *     SFTKDBHandle
  *
  * There is one SFTKDBHandle for each key database and one for each cert 
@@ skipping 340 matching lines @@
 
         /* couldn't get the old name */
         if (!olddbname) {
             goto bail;
         }
 
         /* old one exists */
         status = PR_Access(olddbname, PR_ACCESS_EXISTS);
         if (status == PR_SUCCESS) {
             PR_smprintf_free(olddbname);
+            PORT_ZFree(moduleList, useCount*sizeof(char **));

[wtc, 2013/11/12 23:01:19]

This is upstream changeset https://hg.mozilla.org/projects/nss/rev/b782ffd7f0fa

The sizeof in this line should be sizeof(char *) instead of sizeof(char **).
Since the two pointer types have the same size, I didn't bother fixing it
locally.

             PORT_SetError(SEC_ERROR_LEGACY_DATABASE);
             return NULL;
         }
 
 bail:
         if (olddbname) {
             PR_smprintf_free(olddbname);
         }
     }
 
@@ skipping 304 matching lines @@
         rvstr = (nssutil_ReleaseSecmodDBData(appName,filename,
                 secmod, (char **)args,rw) == SECSuccess) ? &success: NULL;
         break;
     }
 done:
     if (secmod) PR_smprintf_free(secmod);
     if (appName) PORT_Free(appName);
     if (filename) PORT_Free(filename);
     return rvstr;
 }