Pull useless-if-before-free from gnulib, and update.

* bootstrap (gnulib_tool): Add useless-if-before-free to
the list of modules.
* build-aux/useless-if-before-free: Update from gnulib.
* gnulib/lib/vasnprintf.c: Work around a bug in HPUX 10.20.
* gnulib/m4/vasnprintf.m4: Likewise.

1 files changed, 1 insertions, 0 deletions

diff --git a/bootstrap b/bootstrap
index 16270868c..d8b79d939 100755
--- a/bootstrap
+++ b/bootstrap
@@ -78,6 +78,7 @@ $gnulib_tool			\
   --import physmem getaddrinfo  \
     sys_stat vasprintf strndup  \
     strsep poll gettext getpass \
+    useless-if-before-free      \
     vc-list-files
 
 rm -f				\