Index: trunk/stac/src/sum.c
===================================================================
--- trunk/stac/src/sum.c	(revision 8783)
+++ trunk/stac/src/sum.c	(revision 9740)
@@ -14,5 +14,4 @@
     const char *outputName = argv[1];   // Output file name
     psArray *inputNames = psArrayAlloc(argc-2);
-    inputNames->n = argc - 2;
     for (int i = 2; i < argc; i++) {
         inputNames->data[i-2] = psStringCopy(argv[i]);