Index: db.scm
==================================================================
--- db.scm
+++ db.scm
@@ -1183,12 +1183,14 @@
 ;; params = 'target cached remparams
 (define (cdb:client-call zmq-socket . params)
   (debug:print-info 11 "cdb:client-call zmq-socket=" zmq-socket " params=" params)
   (let ((zdat (db:obj->string params)) ;; (with-output-to-string (lambda ()(serialize params))))
 	(res  #f))
+    ;; (signal-mask! signal/int)
     (set! *received-response* #f)
     (send-message zmq-socket zdat)
+    ;; (signal-unmask! signal/int)
     (set! res (db:string->obj (if *client-non-blocking-mode* 
 				  (receive-message* zmq-socket)
 				  (receive-message  zmq-socket))))
     (set! *received-response* #t)
     (debug:print-info 11 "zmq-socket " (car params) " res=" res)

Index: megatest-version.scm
==================================================================
--- megatest-version.scm
+++ megatest-version.scm
@@ -1,7 +1,7 @@
 ;; Always use two digit decimal
 ;; 1.01, 1.02...1.10,1.11 ... 1.99,2.00..
 
 (declare (unit megatest-version))
 
-(define megatest-version 1.5110)
+(define megatest-version 1.5112)