use "!= NGX_OK" instead of "== NGX_ERROR"

6 files changed, 18 insertions, 18 deletions

diff --git a/src/mail/ngx_mail_auth_http_module.c b/src/mail/ngx_mail_auth_http_module.c
index 5b9f04238..ec1dcdc00 100644
--- a/src/mail/ngx_mail_auth_http_module.c
+++ b/src/mail/ngx_mail_auth_http_module.c
@@ -268,7 +268,7 @@ ngx_mail_auth_http_write_handler(ngx_event_t *wev)
                 ngx_del_timer(wev);
             }
 
-            if (ngx_handle_write_event(wev, 0) == NGX_ERROR) {
+            if (ngx_handle_write_event(wev, 0) != NGX_OK) {
                 ngx_close_connection(c);
                 ngx_destroy_pool(ctx->pool);
                 ngx_mail_session_internal_server_error(s);
@@ -894,7 +894,7 @@ ngx_mail_auth_sleep_handler(ngx_event_t *rev)
             return;
         }
 
-        if (ngx_handle_read_event(rev, 0) == NGX_ERROR) {
+        if (ngx_handle_read_event(rev, 0) != NGX_OK) {
             ngx_mail_close_connection(c);
         }
 
@@ -902,7 +902,7 @@ ngx_mail_auth_sleep_handler(ngx_event_t *rev)
     }
 
     if (rev->active) {
-        if (ngx_handle_read_event(rev, 0) == NGX_ERROR) {
+        if (ngx_handle_read_event(rev, 0) != NGX_OK) {
             ngx_mail_close_connection(c);
         }
     }
@@ -1102,7 +1102,7 @@ ngx_mail_auth_http_block_read(ngx_event_t *rev)
     ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0,
                    "mail auth http block read");
 
-    if (ngx_handle_read_event(rev, 0) == NGX_ERROR) {
+    if (ngx_handle_read_event(rev, 0) != NGX_OK) {
         c = rev->data;
         s = c->data;
 
diff --git a/src/mail/ngx_mail_handler.c b/src/mail/ngx_mail_handler.c
index 6915dc94f..e86877f1a 100644
--- a/src/mail/ngx_mail_handler.c
+++ b/src/mail/ngx_mail_handler.c
@@ -513,7 +513,7 @@ ngx_mail_send(ngx_event_t *wev)
     }
 
     if (s->out.len == 0) {
-        if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) {
+        if (ngx_handle_write_event(c->write, 0) != NGX_OK) {
             ngx_mail_close_connection(c);
         }
 
@@ -552,7 +552,7 @@ ngx_mail_send(ngx_event_t *wev)
 
     ngx_add_timer(c->write, cscf->timeout);
 
-    if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) {
+    if (ngx_handle_write_event(c->write, 0) != NGX_OK) {
         ngx_mail_close_connection(c);
         return;
     }
@@ -579,7 +579,7 @@ ngx_mail_read_command(ngx_mail_session_t *s, ngx_connection_t *c)
     }
 
     if (n == NGX_AGAIN) {
-        if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
+        if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
             ngx_mail_session_internal_server_error(s);
             return NGX_ERROR;
         }
diff --git a/src/mail/ngx_mail_imap_handler.c b/src/mail/ngx_mail_imap_handler.c
index f8ca4f689..780c38fbb 100644
--- a/src/mail/ngx_mail_imap_handler.c
+++ b/src/mail/ngx_mail_imap_handler.c
@@ -46,7 +46,7 @@ ngx_mail_imap_init_session(ngx_mail_session_t *s, ngx_connection_t *c)
 
     ngx_add_timer(c->read, cscf->timeout);
 
-    if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
+    if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
         ngx_mail_close_connection(c);
     }
 
diff --git a/src/mail/ngx_mail_pop3_handler.c b/src/mail/ngx_mail_pop3_handler.c
index 51763613d..c763f04ff 100644
--- a/src/mail/ngx_mail_pop3_handler.c
+++ b/src/mail/ngx_mail_pop3_handler.c
@@ -67,7 +67,7 @@ ngx_mail_pop3_init_session(ngx_mail_session_t *s, ngx_connection_t *c)
 
     ngx_add_timer(c->read, cscf->timeout);
 
-    if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
+    if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
         ngx_mail_close_connection(c);
     }
 
diff --git a/src/mail/ngx_mail_proxy_module.c b/src/mail/ngx_mail_proxy_module.c
index 8890002d1..bd2bcf9ea 100644
--- a/src/mail/ngx_mail_proxy_module.c
+++ b/src/mail/ngx_mail_proxy_module.c
@@ -201,7 +201,7 @@ ngx_mail_proxy_block_read(ngx_event_t *rev)
 
     ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy block read");
 
-    if (ngx_handle_read_event(rev, 0) == NGX_ERROR) {
+    if (ngx_handle_read_event(rev, 0) != NGX_OK) {
         c = rev->data;
         s = c->data;
 
@@ -664,7 +664,7 @@ ngx_mail_proxy_dummy_handler(ngx_event_t *wev)
 
     ngx_log_debug0(NGX_LOG_DEBUG_MAIL, wev->log, 0, "mail proxy dummy handler");
 
-    if (ngx_handle_write_event(wev, 0) == NGX_ERROR) {
+    if (ngx_handle_write_event(wev, 0) != NGX_OK) {
         c = wev->data;
         s = c->data;
 
@@ -947,22 +947,22 @@ ngx_mail_proxy_handler(ngx_event_t *ev)
         return;
     }
 
-    if (ngx_handle_write_event(dst->write, 0) == NGX_ERROR) {
+    if (ngx_handle_write_event(dst->write, 0) != NGX_OK) {
         ngx_mail_proxy_close_session(s);
         return;
     }
 
-    if (ngx_handle_read_event(dst->read, 0) == NGX_ERROR) {
+    if (ngx_handle_read_event(dst->read, 0) != NGX_OK) {
         ngx_mail_proxy_close_session(s);
         return;
     }
 
-    if (ngx_handle_write_event(src->write, 0) == NGX_ERROR) {
+    if (ngx_handle_write_event(src->write, 0) != NGX_OK) {
         ngx_mail_proxy_close_session(s);
         return;
     }
 
-    if (ngx_handle_read_event(src->read, 0) == NGX_ERROR) {
+    if (ngx_handle_read_event(src->read, 0) != NGX_OK) {
         ngx_mail_proxy_close_session(s);
         return;
     }
diff --git a/src/mail/ngx_mail_smtp_handler.c b/src/mail/ngx_mail_smtp_handler.c
index 1a89f1749..46247239c 100644
--- a/src/mail/ngx_mail_smtp_handler.c
+++ b/src/mail/ngx_mail_smtp_handler.c
@@ -228,7 +228,7 @@ ngx_mail_smtp_greeting(ngx_mail_session_t *s, ngx_connection_t *c)
     timeout = sscf->greeting_delay ? sscf->greeting_delay : cscf->timeout;
     ngx_add_timer(c->read, timeout);
 
-    if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
+    if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
         ngx_mail_close_connection(c);
     }
 
@@ -270,7 +270,7 @@ ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev)
 
         ngx_add_timer(c->read, cscf->timeout);
 
-        if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
+        if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
             ngx_mail_close_connection(c);
             return;
         }
@@ -819,7 +819,7 @@ ngx_mail_smtp_discard_command(ngx_mail_session_t *s, ngx_connection_t *c,
     }
 
     if (n == NGX_AGAIN) {
-        if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
+        if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
             ngx_mail_session_internal_server_error(s);
             return NGX_ERROR;
         }