X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fstr%2Ftest%2Fcompile_fail-isascii.c;h=3946e0b3b88a288606903756c53eaaf6d267d0e8;hb=e0663bef2ec73ed33b22e5a029284296495aab87;hp=af6e64d5d2653cc68a3f365cbdb53077a97f39d8;hpb=ecea073699c60fd5aab9e3955f59a7042d637b68;p=ccan

diff --git a/ccan/str/test/compile_fail-isascii.c b/ccan/str/test/compile_fail-isascii.c
index af6e64d5..3946e0b3 100644
--- a/ccan/str/test/compile_fail-isascii.c
+++ b/ccan/str/test/compile_fail-isascii.c
@@ -3,6 +3,7 @@
 
 int main(int argc, char *argv[])
 {
+	(void)argc;
 #ifdef FAIL
 #if !HAVE_BUILTIN_TYPES_COMPATIBLE_P || !HAVE_TYPEOF
 #error We need typeof to check isascii.
@@ -15,8 +16,7 @@ int main(int argc, char *argv[])
 
 #ifdef FAIL
 	/* Fake fail on unsigned char platforms. */
-	c = 255;
-	BUILD_ASSERT(c < 0);
+	BUILD_ASSERT((char)255 < 0);
 #endif
 
 	return isascii(c);