From ef8dee325aefc82f5842b44be5e2c48e800b5f76 Mon Sep 17 00:00:00 2001
From: Michael R Sweet <msweet@msweet.org>
Date: Thu, 25 Sep 2025 17:47:31 -0400
Subject: [PATCH] Fallthrough attribute is Apple-specific at the moment...

---
 pdfio-crypto.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pdfio-crypto.c b/pdfio-crypto.c
index 3aca546..3badeff 100644
--- a/pdfio-crypto.c
+++ b/pdfio-crypto.c
@@ -454,7 +454,9 @@ _pdfioCryptoMakeReader(
           return (NULL);
         }
 
+#ifdef __APPLE__
         __attribute__((fallthrough));
+#endif // __APPLE__
 
     case PDFIO_ENCRYPTION_RC4_128 :
 	// Copy the key data for the MD5 hash.