commit d05b05d1570ba3ae354a2f5a3cfeefb373b09979
Author: Florian Weimer <fweimer@redhat.com>
Date:   Mon Aug 13 14:28:07 2018 +0200

    error, error_at_line: Add missing va_end calls
    
    (cherry picked from commit b7b52b9dec337a08a89bc67638773be652eba332)

diff --git a/misc/error.c b/misc/error.c
index b4e8b6c93886b737..03378e2f2aa6251e 100644
--- a/misc/error.c
+++ b/misc/error.c
@@ -319,6 +319,7 @@ error (int status, int errnum, const char *message, ...)
 
   va_start (args, message);
   error_tail (status, errnum, message, args);
+  va_end (args);
 
 #ifdef _LIBC
   _IO_funlockfile (stderr);
@@ -390,6 +391,7 @@ error_at_line (int status, int errnum, const char *file_name,
 
   va_start (args, message);
   error_tail (status, errnum, message, args);
+  va_end (args);
 
 #ifdef _LIBC
   _IO_funlockfile (stderr);