From 0ae9ac4aef71408ae8498e9370ed6c6105f31641 Mon Sep 17 00:00:00 2001
From: Ken Sharp <ken.sharp@artifex.com>
Date: Wed, 9 Mar 2022 14:20:46 +0000
Subject: Fix compiler warning

Use parentheses to make a test more explicitly obvious, hopefull this
will satisfy gcc.
---
 pdf/pdf_sec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pdf/pdf_sec.c b/pdf/pdf_sec.c
index 42f4812ff..fa7131f81 100644
--- a/pdf/pdf_sec.c
+++ b/pdf/pdf_sec.c
@@ -1369,7 +1369,7 @@ int pdfi_initialise_Decryption(pdf_context *ctx)
         case 2:
             /* Set up the defaults if not already set */
             /* Revision 2 is always 40-bit RC4 */
-            if (KeyLen != 0 && KeyLen < 40 || KeyLen > 128 || KeyLen % 8 != 0) {
+            if (KeyLen != 0 && (KeyLen < 40 || KeyLen > 128 || KeyLen % 8 != 0)) {
                 pdfi_set_error(ctx, 0, NULL, E_PDF_INVALID_DECRYPT_LEN, "pdfi_initialise_Decryption", NULL);
                 return_error(gs_error_rangecheck);
             }
-- 
cgit v1.2.1