| From 0ad9ee080a7cd8037c341067cc67a84e32e69fea Mon Sep 17 00:00:00 2001 |
| From: Maurice Smulders <Maurice.Smulders@windtalker.com> |
| Date: Thu, 30 Dec 2021 10:45:42 -0700 |
| Subject: [PATCH] Fix compile break with GCC 7+ - buffer overflow with snprintf |
| |
| [Retrieved from: |
| https://github.com/octo/liboping/pull/64/commits/0ad9ee080a7cd8037c341067cc67a84e32e69fea] |
| Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> |
| --- |
| src/liboping.c | 3 +++ |
| 1 file changed, 3 insertions(+) |
| |
| diff --git a/src/liboping.c b/src/liboping.c |
| index bf9e059..9fd8f53 100644 |
| --- a/src/liboping.c |
| +++ b/src/liboping.c |
| @@ -203,8 +203,11 @@ static char *sstrerror (int errnum, char *buf, size_t buflen) |
| static void ping_set_error (pingobj_t *obj, const char *function, |
| const char *message) |
| { |
| +#pragma GCC diagnostic push |
| +#pragma GCC diagnostic ignored "-Wformat-truncation" |
| snprintf (obj->errmsg, sizeof (obj->errmsg), |
| "%s: %s", function, message); |
| +#pragma GCC diagnostic pop |
| obj->errmsg[sizeof (obj->errmsg) - 1] = 0; |
| } |
| |