Use ssize_t instead of int for the Curl_smtp_escape_eob nread
argument.

Signed-off-by: Ben Greear <greearb_at_candelatech.com>

---
:100644 100644 7cbccba... 073925d... M	lib/smtp.c
:100644 100644 3531a96... fac4304... M	lib/smtp.h
 lib/smtp.c |    2 +-
 lib/smtp.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/smtp.c b/lib/smtp.c
index 7cbccba..073925d 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -1039,7 +1039,7 @@ static CURLcode smtp_setup_connection(struct connectdata * conn)
   return CURLE_OK;
 }
 
-CURLcode Curl_smtp_escape_eob(struct connectdata *conn, int nread)
+CURLcode Curl_smtp_escape_eob(struct connectdata *conn, ssize_t nread)
 {
   /* When sending SMTP payload, we must detect CRLF.CRLF sequences in
    * the data and make sure it is sent as CRLF..CRLF instead, as
diff --git a/lib/smtp.h b/lib/smtp.h
index 3531a96..fac4304 100644
--- a/lib/smtp.h
+++ b/lib/smtp.h
@@ -64,6 +64,6 @@ extern const struct Curl_handler Curl_handler_smtps;
 #define SMTP_EOB_REPL "\x0d\x0a\x2e\x2e"
 #define SMTP_EOB_REPL_LEN 4
 
-CURLcode Curl_smtp_escape_eob(struct connectdata *conn, int nread);
+CURLcode Curl_smtp_escape_eob(struct connectdata *conn, ssize_t nread);
 
 #endif /* __SMTP_H */
-- 
1.6.2.5
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