util: use gnu_printf format attribute

dtc uses non-portable formats. Using gnu_printf attributes (for warnings) in combination with __USE_MINGW_ANSI_STDIO allows to build for win32. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20191009102025.10179-8-marcandre.lureau@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
dgibson · Oct 14, 2019 · 588a29f · 588a29f
1 parent bc87670
commit 588a29f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/util.h b/util.h
@@ -12,7 +12,7 @@
  */
 
 #ifdef __GNUC__
-#define PRINTF(i, j)	__attribute__((format (printf, i, j)))
+#define PRINTF(i, j)	__attribute__((format (gnu_printf, i, j)))
 #define NORETURN	__attribute__((noreturn))
 #else
 #define PRINTF(i, j)