Index: trunk/ippTools/src/pzgetexp.c
===================================================================
--- trunk/ippTools/src/pzgetexp.c	(revision 6974)
+++ trunk/ippTools/src/pzgetexp.c	(revision 6976)
@@ -43,4 +43,5 @@
     }
 
+    // XXX debugging
     fprintf(stderr, "cmd is: %s\n", cmd);
 
@@ -107,15 +108,16 @@
     PS_ASSERT_PTR_NON_NULL(str, NULL);
 
-    psList *lines = psStringSplit(str, "\n");
+    psList *doc = psStringSplit(str, "\n");
 
-    psListIterator *lineCursor = psListIteratorAlloc(lines, 0, false);
+    psListIterator *lineCursor = psListIteratorAlloc(doc, 0, false);
 
-    psArray *summitExps = psArrayAlloc(psListLength(lines));
-    psString    item;
-    while ((item = psListGetAndIncrement(lineCursor))) {
-        printf("-> %s\n", item);
+    psArray *summitExps = psArrayAlloc(psListLength(doc));
+    psString line;
+    while ((line = psListGetAndIncrement(lineCursor))) {
+        // XXX debugging
+        printf("-> %s\n", line);
 
         // split line into tokens
-        psList *tokens = psStringSplit(item, " ");
+        psList *tokens = psStringSplit(line, " ");
 
         // check to see if this line is a comment (or if the first token is
@@ -160,5 +162,5 @@
     
     psFree(lineCursor);
-    psFree(lines);
+    psFree(doc);
 
     return summitExps;