From: Adam Dickmeiss <adam@indexdata.dk>
Date: Thu, 3 Dec 2009 12:36:29 +0000 (+0100)
Subject: Fix uninit-var bug in tcpip_straddr.
X-Git-Tag: v4.0.0~92^2~2
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=ee12d78cea5ed5f277f869151a918c8b606887e4

Fix uninit-var bug in tcpip_straddr.

A local variable ai was uninitialized in the case of getaddrinfo
failing. It is not set to 0 (NULL) as it should. This bug was
introduced in YAZ 3.0.51 when a leak for getaddrinfo resources
was fixed.
---

diff --git a/src/tcpip.c b/src/tcpip.c
index 50c0622..cb2883c 100644
--- a/src/tcpip.c
+++ b/src/tcpip.c
@@ -423,7 +423,7 @@ void *tcpip_straddr(COMSTACK h, const char *str)
 {
     tcpip_state *sp = (tcpip_state *)h->cprivate;
     const char *port = "210";
-    struct addrinfo *ai;
+    struct addrinfo *ai = 0;
     if (h->protocol == PROTO_HTTP)
         port = "80";
     if (!tcpip_init())