diff -rup vim73.orig/src/eval.c vim73/src/eval.c
--- vim73.orig/src/eval.c	2010-08-09 22:12:14.000000000 +0200
+++ vim73/src/eval.c	2010-11-22 08:52:10.660213250 +0100
@@ -10,6 +10,15 @@
 /*
  * eval.c: Expression evaluation.
  */
+
+// This workaround disable the GCC compiler warning only in this code file
+// because the code is safe.
+// http://lists.opensuse.org/opensuse-packaging/2010-11/msg00182.html
+#ifdef _FORTIFY_SOURCE
+#undef _FORTIFY_SOURCE
+#define _FORTIFY_SOURCE 1
+#endif
+
 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
 # include "vimio.h"	/* for mch_open(), must be before vim.h */
 #endif