* gnulib/lib/xmalloc.c (xstrdup): Explicitly tolerate a NULL

  argument, returning NULL in that case. (Also sent to Gnulib
  upstream.)
* gnulib/lib/xmalloc.patch: Add, with the above change in patch
  format.
* autogen.sh: Apply xmalloc.patch after updating Gnulib.

1 files changed, 1 insertions, 0 deletions

diff --git a/autogen.sh b/autogen.sh
index 97c06ccf..61695223 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,4 +1,5 @@
 #! /bin/sh -e
 
 gnulib-tool --update >/dev/null
+patch -s -p0 < gnulib/lib/xmalloc.patch
 autoreconf -i "$@"