base64: fix for unsigned chars (e.g. ARM).

[ccan] / ccan / typesafe_cb / test / compile_fail-cast_if_type-promotable.c

diff --git a/ccan/typesafe_cb/test/compile_fail-cast_if_type-promotable.c b/ccan/typesafe_cb/test/compile_fail-cast_if_type-promotable.c
index 11d42f4c6b670bb422949dd5045b3d0bb57b950a..746facaef3ed102989afcc9c7f0a71df063e6fc3 100644 (file)
--- a/ccan/typesafe_cb/test/compile_fail-cast_if_type-promotable.c
+++ b/ccan/typesafe_cb/test/compile_fail-cast_if_type-promotable.c
@@ -3,12 +3,13 @@
 
 static void _set_some_value(void *val)
 {
+       (void)val;
 }
 
 #define set_some_value(expr)                                           \
        _set_some_value(typesafe_cb_cast(void *, long, (expr)))
 
-int main(int argc, char *argv[])
+int main(void)
 {
 #ifdef FAIL
        bool x = 0;