From b75239c52d2b7118072a9bf31915b76be4414dfd Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Tue, 29 Mar 2022 18:19:38 -0700
Subject: [PATCH] const member function

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 include/exiv2/bmffimage.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/exiv2/bmffimage.hpp b/include/exiv2/bmffimage.hpp
index f0ad35f0..0dbb31b9 100644
--- a/include/exiv2/bmffimage.hpp
+++ b/include/exiv2/bmffimage.hpp
@@ -123,7 +123,7 @@ class EXIV2API BmffImage : public Image {
     @warning This function should only be called by readMetadata()
    */
   long boxHandler(std::ostream& out, Exiv2::PrintStructureOption option, const long pbox_end, int depth);
-  std::string indent(int i) {
+  std::string indent(int i) const {
     return std::string(2 * i, ' ');
   }