liboping/patches/ping_host_add-Decrease-buffer-size-to-make-GCC-s-truncation-check-happy.patch

   1 From 18ca43507b351f339ff23062541ee8d58e813a53 Mon Sep 17 00:00:00 2001
   2 From: Florian Forster <ff@octo.it>
   3 Date: Sun, 29 Jul 2018 14:34:19 +0200
   4 Subject: [PATCH] ping_host_add: Decrease buffer size to make GCC's truncation
   5  check happy.
   6
   7 Fixes: #38
   8 ---
   9  src/liboping.c | 6 ++----
  10  1 file changed, 2 insertions(+), 4 deletions(-)
  11
  12 diff --git a/src/liboping.c b/src/liboping.c
  13 index 5253e8c..2470988 100644
  14 --- a/src/liboping.c
  15 +++ b/src/liboping.c
  16 @@ -1636,10 +1636,8 @@ int ping_host_add (pingobj_t *obj, const char *host)
  17                 }
  18                 else
  19                 {
  20 -                       char errmsg[PING_ERRMSG_LEN];
  21 -
  22 -                       snprintf (errmsg, PING_ERRMSG_LEN, "Unknown `ai_family': %i", ai_ptr->ai_family);
  23 -                       errmsg[PING_ERRMSG_LEN - 1] = '\0';
  24 +                       char errmsg[64];
  25 +                       snprintf (errmsg, sizeof(errmsg), "Unknown `ai_family': %d", ai_ptr->ai_family);
  26
  27                         dprintf ("%s", errmsg);
  28                         ping_set_error (obj, "getaddrinfo", errmsg);