Index: trunk/psLib/src/imageops/psImageConvolve.c
===================================================================
--- trunk/psLib/src/imageops/psImageConvolve.c	(revision 32745)
+++ trunk/psLib/src/imageops/psImageConvolve.c	(revision 33089)
@@ -1039,5 +1039,5 @@
             }
         }
-        if (!psThreadPoolWait(true)) {
+        if (!psThreadPoolWait(true, true)) {
             psError(PS_ERR_UNKNOWN, false, "Error waiting for threads.");
             psFree(gaussNorm);
@@ -1390,5 +1390,5 @@
               }
               // wait here for the threaded jobs to finish (NOP if threading is not active)
-              if (!psThreadPoolWait(true)) {
+              if (!psThreadPoolWait(true, true)) {
                   psError(PS_ERR_UNKNOWN, false, "Unable to smooth image");
                   psFree(calculation);
@@ -1437,5 +1437,5 @@
 
               // wait here for the threaded jobs to finish (NOP if threading is not active)
-              if (!psThreadPoolWait(true)) {
+              if (!psThreadPoolWait(true, true)) {
                   psError(PS_ERR_UNKNOWN, false, "Unable to smooth image");
                   psFree(calculation);
@@ -1752,5 +1752,5 @@
             }
         }
-        if (!psThreadPoolWait(true)) {
+        if (!psThreadPoolWait(true, true)) {
             psError(PS_ERR_UNKNOWN, false, "Error waiting for threads.");
             psFree(conv);
@@ -1787,5 +1787,5 @@
             }
         }
-        if (!psThreadPoolWait(true)) {
+        if (!psThreadPoolWait(true, true)) {
             psError(PS_ERR_UNKNOWN, false, "Error waiting for threads.");
             psFree(conv);