SLING-6296 allow min pool sizes of 0

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1791093 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPool.java

diff --git a/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPool.java b/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPool.java
index fa2ee0f..c3c16d8 100644
--- a/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPool.java
+++ b/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPool.java
@@ -82,9 +82,9 @@
             delegateThreadFactory = this.configuration.getFactory();
         }
         // Min pool size
-        if (this.configuration.getMinPoolSize() < 1) {
+        if (this.configuration.getMinPoolSize() < 0) {
             this.configuration.setMinPoolSize(1);
-            this.logger.warn("min-pool-size < 1 for pool \"" + this.name + "\". Set to 1");
+            this.logger.warn("min-pool-size < 0 for pool \"" + this.name + "\". Set to 1");
         }
         // Max pool size
         if ( this.configuration.getMaxPoolSize() < 0 ) {