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-rw-r--r--lib/smtp.c4
1 files changed, 4 insertions, 0 deletions
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";