tools: Fix compiler warning.

From: Charles Coffing <ccoffing@novell.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/tools/libxc/xc_core.c b/tools/libxc/xc_core.c
index d755aa82389ff295fa36bc49885d921fac149abe..3c7afbe0ce6241c7a33d05ccf650dcc0512f7de7 100644 (file)
--- a/tools/libxc/xc_core.c
+++ b/tools/libxc/xc_core.c
@@ -156,7 +156,7 @@ struct xc_core_section_headers {
     Elf64_Shdr  *shdrs;
 };
 #define SHDR_INIT       16
-#define SHDR_INC        4
+#define SHDR_INC        4U
 
 static struct xc_core_section_headers*
 xc_core_shdr_init(void)