make several member functions const

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2021-08-26 13:06:52 -07:00
parent 9ca64d5fb3
commit 53ffcf455c
7 changed files with 15 additions and 15 deletions
--- a/src/util/OptionParser.hxx
+++ b/src/util/OptionParser.hxx
@@ -49,7 +49,7 @@ public:
 		int index;
 		const char *value;

-		constexpr operator bool() noexcept {
+		constexpr operator bool() const noexcept {
 			return index >= 0;
 		}
 	};