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

[ccan] / ccan / typesafe_cb / test / compile_fail-typesafe_cb_cast.c

diff --git a/ccan/typesafe_cb/test/compile_fail-typesafe_cb_cast.c b/ccan/typesafe_cb/test/compile_fail-typesafe_cb_cast.c
index d2e6f2ab40a2544f4147ad8cb3f8570d6b644dac..7fa596cf23b489fd184a9cbb18d3091648114c8e 100644 (file)
--- a/ccan/typesafe_cb/test/compile_fail-typesafe_cb_cast.c
+++ b/ccan/typesafe_cb/test/compile_fail-typesafe_cb_cast.c
@@ -4,12 +4,13 @@ void _set_some_value(void *val);
 
 void _set_some_value(void *val)
 {
+       (void)val;
 }
 
 #define set_some_value(expr)                                           \
        _set_some_value(typesafe_cb_cast(void *, unsigned long, (expr)))
 
-int main(int argc, char *argv[])
+int main(void)
 {
 #ifdef FAIL
        int x = 0;