X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/7246dc4381c6c95454672a5c1aff65a02d6d3747..7fe240856eef7b56d8ca0b57fd5642dbdc5b89b1:/components/datetime.c

diff --git a/components/datetime.c b/components/datetime.c
index 0816923..c3efae3 100644
--- a/components/datetime.c
+++ b/components/datetime.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#include <stdio.h>
 #include <time.h>
 
 #include "../util.h"
@@ -9,8 +10,10 @@ datetime(const char *fmt)
 	time_t t;
 
 	t = time(NULL);
-	if (strftime(buf, sizeof(buf), fmt, localtime(&t)) == 0)
+	if (!strftime(buf, sizeof(buf), fmt, localtime(&t))) {
+		warn("strftime: Result string exceeds buffer size");
 		return NULL;
+	}
 
 	return buf;
 }