From: Adam Dickmeiss <adam@indexdata.dk>
Date: Mon, 23 Sep 2013 07:37:34 +0000 (+0200)
Subject: yaz_encode_sru_extra: keep existing extra args
X-Git-Tag: v4.2.68~4
X-Git-Url: http://jsfdemo.indexdata.com/cgi-bin?a=commitdiff_plain;h=decbbc7c15f7c05fae05f6bcb4e677caf77959da;p=yaz-moved-to-github.git

yaz_encode_sru_extra: keep existing extra args
---

diff --git a/src/srwutil.c b/src/srwutil.c
index 38ee0d0..178d886 100644
--- a/src/srwutil.c
+++ b/src/srwutil.c
@@ -1101,6 +1101,9 @@ void yaz_encode_sru_extra(Z_SRW_PDU *sr, ODR odr, const char *extra_args)
         Z_SRW_extra_arg **ea = &sr->extra_args;
         yaz_uri_to_array(extra_args, odr, &name, &val);
 
+        /** append rather than override */
+        while (*ea)
+            ea = &(*ea)->next;
         while (*name)
         {
             *ea = (Z_SRW_extra_arg *) odr_malloc(odr, sizeof(**ea));