Index: trunk/pswarp/src/pswarpTransformReadout_Threaded.c
===================================================================
--- trunk/pswarp/src/pswarpTransformReadout_Threaded.c	(revision 18964)
+++ trunk/pswarp/src/pswarpTransformReadout_Threaded.c	(revision 18965)
@@ -110,5 +110,5 @@
 # if (THREADED)
     // wait here for the threaded jobs to finish
-    if (!psThreadPoolWait ()) {
+    if (!psThreadPoolWait(false)) {
         psError(PS_ERR_UNKNOWN, false, "Unable to interpolate image.");
         return false;