Handle NULL header gracefully

1 files changed, 2 insertions, 0 deletions

diff --git a/display.c b/display.c
index ea77aa9..d30ec1d 100644
--- a/display.c
+++ b/display.c
@@ -1253,6 +1253,8 @@ static int	header_length;
 void
 i_header(char *text)
 {
+	if (text == NULL)
+		return;
 	header_length = strlen(text);
 	if (header_status == ON)
 	{