From: Hans Kristian Rosbach <hk-git@circlestorm.org>
Date: Wed, 15 Apr 2026 12:58:44 +0000 (+0200)
Subject: Fix UBSAN implicit conversion warning in test/test_deflate_concurrency.cc.
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=91ced174cafc2beab4c137f53e1ef916870ef596;p=thirdparty%2Fzlib-ng.git

Fix UBSAN implicit conversion warning in test/test_deflate_concurrency.cc.
---

diff --git a/test/test_deflate_concurrency.cc b/test/test_deflate_concurrency.cc
index 1297aee64..1ab8de072 100644
--- a/test/test_deflate_concurrency.cc
+++ b/test/test_deflate_concurrency.cc
@@ -55,8 +55,9 @@ private:
                 continue;
             if (m_state == State::STOPPED)
                 break;
-            for (uint8_t & i: buf)
-                i++;
+            for (size_t i = 0; i < sizeof(buf); i++) {
+                buf[i] = (uint8_t)(buf[i] + 1);
+            }
         }
     }