Prepare for '-Wunused-parameter'

[lttng-tools.git] / src / common / config / session-config.cpp

diff --git a/src/common/config/session-config.cpp b/src/common/config/session-config.cpp
index 19d587c610de6aa6acd7338861b7445682d48405..ef254d7ccea1d28bb8e64b348882a88a805b303d 100644 (file)
--- a/src/common/config/session-config.cpp
+++ b/src/common/config/session-config.cpp
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
- * SPDX-License-Identifier: GPL-2.0-only
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  */
 
@@ -528,8 +528,8 @@ end:
        return ret >= 0 ? 0 : ret;
 }
 
-static
-void xml_error_handler(void *ctx, const char *format, ...)
+static ATTR_FORMAT_PRINTF(2, 3)
+void xml_error_handler(void *ctx __attribute__((unused)), const char *format, ...)
 {
        char *errMsg;
        va_list args;