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-rw-r--r--mdk-stage1/log.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mdk-stage1/log.c b/mdk-stage1/log.c
index e41653305..a4b97c988 100644
--- a/mdk-stage1/log.c
+++ b/mdk-stage1/log.c
@@ -60,6 +60,8 @@ void vlog_message(const char * s, va_list args)
void log_message(const char * s, ...)
{
va_list args;
+ if (!s)
+ return;
va_start(args, s);
vlog_message(s, args);
va_end(args);