From: Adam Dickmeiss <adam@indexdata.dk>
Date: Mon, 11 Apr 2011 09:18:18 +0000 (+0200)
Subject: Handle password=0 for z_HTTP_header_add_basic_auth
X-Git-Tag: v4.2.0~47
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=d6717ba6822aea328e4a456edcf0318261cdc175

Handle password=0 for z_HTTP_header_add_basic_auth

Avoid 0-ptr reference for z_HTTP_header_add_basic_auth . If NULL
password is passed that is treated as treated as empty string.
---

diff --git a/src/http.c b/src/http.c
index 7546047..0fb1434 100644
--- a/src/http.c
+++ b/src/http.c
@@ -233,6 +233,8 @@ void z_HTTP_header_add_basic_auth(ODR o, Z_HTTP_Header **hp,
 
     if (username == 0)
         return;
+    if (password == 0)
+        password = "";
 
     len = strlen(username) + strlen(password);
     tmp = (char *) odr_malloc(o, len+2);