From 3fd01be6484c70b57c3cd54fe0e04b3d80fb7624 Mon Sep 17 00:00:00 2001
From: Patrick Monnerat <pm@datasphere.ch>
Date: Mon, 31 May 2010 17:25:55 +0200
Subject: [PATCH] smtp_authenticate: avoid compiler warnings

---
 lib/smtp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/smtp.c b/lib/smtp.c
index 8c7b67ae7..d2ceb58c3 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -385,6 +385,10 @@ static CURLcode smtp_authenticate(struct connectdata *conn)
 
     /* Check supported authentication mechanisms by decreasing order of
        preference. */
+    mech = (const char *) NULL;         /* Avoid compiler warnings. */
+    state1 = 0;
+    state2 = 0;
+
 #ifndef CURL_DISABLE_CRYPTO_AUTH
     if(smtpc->authmechs & SMTP_AUTH_CRAM_MD5) {
       mech = "CRAM-MD5";