Bug 407523, Error page should not allow adding an exception for inadequate key usage

r=rrelyea, a=mtschrep


git-svn-id: svn://10.0.0.236/trunk@243140 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/security/manager/ssl/src/nsNSSIOLayer.cpp

@@ -2802,6 +2802,9 @@ nsNSSBadCertHandler(void *arg, PRFileDesc *sslSocket)
         default:
           // we are not willing to continue on any other error
           nsHandleSSLError(infoObject, i_node->error);
+          // this error is our stop condition, so let's make sure
+          // this error code will be reported to the external world.
+          PR_SetError(i_node->error, 0);
           return cancel_and_failure(infoObject);
       }
     }