Index: /trunk/ppSim/src/ppSimSequence.c
===================================================================
--- /trunk/ppSim/src/ppSimSequence.c	(revision 18852)
+++ /trunk/ppSim/src/ppSimSequence.c	(revision 18853)
@@ -25,5 +25,5 @@
         psArgumentRemove(argNum, &argc, argv);
         psString line = NULL;           // Line to execute
-        psStringAppend("mkdir -p %s", path);
+        psStringAppend(&path, "mkdir -p %s", path);
         if (!system(line)) {
             psWarning("Unable to create directory %s", path);