Don't try to print out result set if the execute method returns false

PR:	1727
Submitted by:	Gael_Marziou@hp.com (Gael Marziou)


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269278 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/SQLExec.java

@@ -524,9 +524,10 @@ public class SQLExec extends Task {
                 log(statement.getUpdateCount()+" rows affected", 
                     Project.MSG_VERBOSE);
             }
-            
-            if (print) {
-                printResults(out);
+            else {
+                if (print) {
+                    printResults(out);
+                }
             }
             
             SQLWarning warning = conn.getWarnings();