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IMAP: check pointer before dereferencing it

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may be null in the CURLOPT_CONNECT_ONLY case

Fixes #747
This commit is contained in:
ehlertjd@gmail.com 2016-04-01 09:13:39 -05:00 committed by Daniel Stenberg
parent 8010376fad
commit 8f654f29de
1 changed files with 1 additions and 1 deletions
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lib/imap.c
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@ -364,7 +364,7 @@ static bool imap_endofresp(struct connectdata *conn, char *line, size_t len,
a space and optionally some text as per RFC-3501 for the AUTHENTICATE and
APPEND commands and as outlined in Section 4. Examples of RFC-4959 but
some e-mail servers ignore this and only send a single + instead. */
if(!imap->custom && ((len == 3 && !memcmp("+", line, 1)) ||
if(imap && !imap->custom && ((len == 3 && !memcmp("+", line, 1)) ||
(len >= 2 && !memcmp("+ ", line, 2)))) {
switch(imapc->state) {
/* States which are interested in continuation responses */