From 664414123a3fe89984abfa0917946c513bf47163 Mon Sep 17 00:00:00 2001 From: Guillaume Picquet Date: Mon, 9 Sep 2019 17:30:47 +0200 Subject: [PATCH] Mitigated snprintf truncation warning (-wError) --- src/liboping.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/liboping.c b/src/liboping.c index 5253e8c..b201f71 100644 --- a/src/liboping.c +++ b/src/liboping.c @@ -203,9 +203,9 @@ static char *sstrerror (int errnum, char *buf, size_t buflen) static void ping_set_error (pingobj_t *obj, const char *function, const char *message) { - snprintf (obj->errmsg, sizeof (obj->errmsg), - "%s: %s", function, message); - obj->errmsg[sizeof (obj->errmsg) - 1] = 0; + if (snprintf (obj->errmsg, sizeof (obj->errmsg), + "%s: %s", function, message) >= sizeof (obj->errmsg)) + obj->errmsg[sizeof (obj->errmsg) - 1] = 0; } static void ping_set_errno (pingobj_t *obj, int error_number)