From 51e8192c4c8694a31253d4604ae1df0dc0c4ed06 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pavel=20Tvrd=C3=ADk?= <pawel.tvrdik@gmail.com>
Date: Tue, 29 Mar 2016 10:37:31 +0200
Subject: [PATCH] Clearness of code of usage variable argument lists

All cases are exiting from BIRD, so the patch is a little useless,
however it will be good for copiage of this code.
---
 client/util.c     | 2 ++
 conf/conf.c       | 1 +
 sysdep/unix/log.c | 2 ++
 3 files changed, 5 insertions(+)

diff --git a/client/util.c b/client/util.c
index 050224b9..826cd48d 100644
--- a/client/util.c
+++ b/client/util.c
@@ -37,6 +37,7 @@ bug(const char *msg, ...)
   fputs("Internal error: ", stderr);
   vlog(msg, args);
   vfprintf(stderr, msg, args);
+  va_end(args);
   exit(1);
 }
 
@@ -48,5 +49,6 @@ die(const char *msg, ...)
   va_start(args, msg);
   cleanup();
   vlog(msg, args);
+  va_end(args);
   exit(1);
 }
diff --git a/conf/conf.c b/conf/conf.c
index b4474ce6..54a87d12 100644
--- a/conf/conf.c
+++ b/conf/conf.c
@@ -507,6 +507,7 @@ cf_error(const char *msg, ...)
   va_start(args, msg);
   if (bvsnprintf(buf, sizeof(buf), msg, args) < 0)
     strcpy(buf, "<bug: error message too long>");
+  va_end(args);
   new_config->err_msg = cfg_strdup(buf);
   new_config->err_lino = ifs->lino;
   new_config->err_file_name = ifs->file_name;
diff --git a/sysdep/unix/log.c b/sysdep/unix/log.c
index 7cb26360..5cd15156 100644
--- a/sysdep/unix/log.c
+++ b/sysdep/unix/log.c
@@ -208,6 +208,7 @@ bug(const char *msg, ...)
 
   va_start(args, msg);
   vlog(L_BUG[0], msg, args);
+  va_end(args);
   abort();
 }
 
@@ -225,6 +226,7 @@ die(const char *msg, ...)
 
   va_start(args, msg);
   vlog(L_FATAL[0], msg, args);
+  va_end(args);
   exit(1);
 }