From c5467323008513ceb67f19d401704ba987ca4989 Mon Sep 17 00:00:00 2001
From: Brad Hards <bradh@frogmouth.net>
Date: Fri, 11 Oct 2024 08:10:43 +1100
Subject: [PATCH] clarify pitm error

---
 libheif/context.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libheif/context.cc b/libheif/context.cc
index c4c55cadf6..d4ead4cca6 100644
--- a/libheif/context.cc
+++ b/libheif/context.cc
@@ -346,7 +346,7 @@ Error HeifContext::interpret_heif_file()
   if (!m_primary_image) {
     return Error(heif_error_Invalid_input,
                  heif_suberror_Nonexisting_item_referenced,
-                 "'pitm' box references a non-existing image");
+                 "'pitm' box references an unsupported or non-existing image");
   }