SingleApplicationPrivate: Use MD5 on macOS for block server name

Maximum key size on macOS is PSHMNAMLEN (31). Fixes #178
itay-grudev · Oct 12, 2023 · f6375b1 · f6375b1
1 parent c6519b6
commit f6375b1
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/singleapplication_p.cpp b/singleapplication_p.cpp
@@ -131,7 +131,12 @@ QString SingleApplicationPrivate::getUsername()
 
 void SingleApplicationPrivate::genBlockServerName()
 {
+#ifdef Q_OS_MACOS
+    // Maximum key size on macOS is PSHMNAMLEN (31).
+    QCryptographicHash appData( QCryptographicHash::Md5 );
+#else
     QCryptographicHash appData( QCryptographicHash::Sha256 );
+#endif
 #if QT_VERSION < QT_VERSION_CHECK(6, 3, 0)
     appData.addData( "SingleApplication", 17 );
 #else