email: Optimised block_statemach() functions

Optimised the result test in each of the block_statemach() functions.

diff --git a/lib/imap.c b/lib/imap.c
index 186ff63..66dede9 100644 (file)
--- a/lib/imap.c
+++ b/lib/imap.c
@@ -1685,10 +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) {
+  while(imapc->state != IMAP_STOP && !result) {
     result = Curl_pp_statemach(&imapc->pp, TRUE);
-    if(result)
-      break;
   }
 
   return result;

diff --git a/lib/pop3.c b/lib/pop3.c
index d809b48..1924ece 100644 (file)
--- a/lib/pop3.c
+++ b/lib/pop3.c
@@ -1262,10 +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) {
+  while(pop3c->state != POP3_STOP && !result) {
     result = Curl_pp_statemach(&pop3c->pp, TRUE);
-    if(result)
-      break;
   }
 
   return result;

diff --git a/lib/smtp.c b/lib/smtp.c
index c455864..15e00a9 100644 (file)
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -1254,10 +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) {
+  while(smtpc->state != SMTP_STOP && !result) {
     result = Curl_pp_statemach(&smtpc->pp, TRUE);
-    if(result)
-      break;
   }
 
   return result;