CARES_CHECK_TYPE should reference variable so a warning is not produced for -Werror compatibility

7 years ago · e5a352926a
parent fabe20ff0d
commit e5a352926a
1 changed files with 1 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -268,6 +268,7 @@ MACRO (CARES_TYPE_EXISTS type var)
 	SET(_CARES_C_SOURCE "${_CARES_C_SOURCE}
 		int main() {
 			${type} var_exists;
+			(void)var_exists;
 			return 0;
 		}
 	")