From ca726a01105287a09eed110339e7c76774156a5e Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Thu, 25 Mar 2021 17:37:03 +0100
Subject: [PATCH] util/StringBuffer: make capacity() static

This allows using it in constant expressions.
---
 src/util/StringBuffer.hxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/StringBuffer.hxx b/src/util/StringBuffer.hxx
index 817e31063..49593d6c1 100644
--- a/src/util/StringBuffer.hxx
+++ b/src/util/StringBuffer.hxx
@@ -53,7 +53,7 @@ protected:
 public:
 	using const_iterator = typename Array::const_iterator;
 
-	constexpr size_type capacity() const noexcept {
+	static constexpr size_type capacity() noexcept {
 		return CAPACITY;
 	}