diff -r 01c5adfae757 -r 54a8411faaac core/smn_string.cpp
--- a/core/smn_string.cpp	Mon Jul 07 06:24:54 2008 +0000
+++ b/core/smn_string.cpp	Mon Jul 07 06:25:15 2008 +0000
@@ -234,7 +234,7 @@
 
 	/* Get the parent parameter array */
 	sp_context_t *ctx = pContext->GetContext();
-	cell_t *local_params = (cell_t *)(ctx->memory + ctx->frm + (2 * sizeof(cell_t)));
+	cell_t *local_params = pContext->GetLocalParams();
 
 	cell_t max = local_params[0];
 	if (vargPos > (int)max + 1)