From: Adam Dickmeiss <adam@indexdata.dk>
Date: Sat, 19 Apr 2014 09:17:22 +0000 (+0200)
Subject: wrbuf_buf: make it always return non-NULL
X-Git-Tag: v5.1.1~3
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=f9bc1d0850c92394c8dd3f8d05691e71811baf95;hp=f9bc1d0850c92394c8dd3f8d05691e71811baf95

wrbuf_buf: make it always return non-NULL

Also, wrbuf_buf will return same buffer as previous call to wrbuf_cstr.
---