email: Minor code tidy up following recent changes

Removed unwanted braces and added variable initialisation.

3 files changed, 4 insertions, 7 deletions

diff --git a/lib/imap.c b/lib/imap.c
index 66dede9db..48b4309cb 100644
--- a/lib/imap.c
+++ b/lib/imap.c
@@ -767,7 +767,7 @@ static CURLcode imap_fetch(struct connectdata *conn)
 
 static CURLcode imap_append(struct connectdata *conn)
 {
-  CURLcode result;
+  CURLcode result = CURLE_OK;
   struct IMAP *imap = conn->data->state.proto.imap;
   char *mailbox;
 
@@ -1685,9 +1685,8 @@ static CURLcode imap_block_statemach(struct connectdata *conn)
   CURLcode result = CURLE_OK;
   struct imap_conn *imapc = &conn->proto.imapc;
 
-  while(imapc->state != IMAP_STOP && !result) {
+  while(imapc->state != IMAP_STOP && !result)
     result = Curl_pp_statemach(&imapc->pp, TRUE);
-  }
 
   return result;
 }
diff --git a/lib/pop3.c b/lib/pop3.c
index 1924ece46..959266415 100644
--- a/lib/pop3.c
+++ b/lib/pop3.c
@@ -1262,9 +1262,8 @@ static CURLcode pop3_block_statemach(struct connectdata *conn)
   CURLcode result = CURLE_OK;
   struct pop3_conn *pop3c = &conn->proto.pop3c;
 
-  while(pop3c->state != POP3_STOP && !result) {
+  while(pop3c->state != POP3_STOP && !result)
     result = Curl_pp_statemach(&pop3c->pp, TRUE);
-  }
 
   return result;
 }
diff --git a/lib/smtp.c b/lib/smtp.c
index 15e00a98c..0f04397cc 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -1254,9 +1254,8 @@ static CURLcode smtp_block_statemach(struct connectdata *conn)
   CURLcode result = CURLE_OK;
   struct smtp_conn *smtpc = &conn->proto.smtpc;
 
-  while(smtpc->state != SMTP_STOP && !result) {
+  while(smtpc->state != SMTP_STOP && !result)
     result = Curl_pp_statemach(&smtpc->pp, TRUE);
-  }
 
   return result;
 }