1 files changed, 2 insertions, 1 deletions

diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index a4bfe65b1c..71c0395e6e 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -2307,8 +2307,9 @@ static bool cpu_boost_log_dump(void)
         return false;
 
 #if CONFIG_RTC
+    char fname[MAX_PATH];
     struct tm *nowtm = get_time();
-    fd = open_pathfmt(O_CREAT|O_WRONLY|O_TRUNC,
+    fd = open_pathfmt(fname, sizeof(fname), O_CREAT|O_WRONLY|O_TRUNC,
                       "%s/boostlog_%04d%02d%02d%02d%02d%02d.txt", ROCKBOX_DIR,
                       nowtm->tm_year + 1900, nowtm->tm_mon + 1, nowtm->tm_mday,
                       nowtm->tm_hour, nowtm->tm_min, nowtm->tm_sec);