commit 57ca2c80133712f9ba0e0718ece7664552cfc5fe
author Igor Sysoev <igor@sysoev.ru> Wed May 06 08:53:13 2009 +0000
committer Igor Sysoev <igor@sysoev.ru> Wed May 06 08:53:13 2009 +0000
tree 7ff50d9d6c6b50232ca3cc591a3c582ace22bbf5
parent c340a2841bb14ca2fae22892f61a9470b0584c59

test event type to prevent errors

src/event/modules/ngx_select_module.c

diff --git a/src/event/modules/ngx_select_module.c b/src/event/modules/ngx_select_module.c
index 9be2c6f..661e7c6 100644
--- a/src/event/modules/ngx_select_module.c
+++ b/src/event/modules/ngx_select_module.c
@@ -147,6 +147,16 @@
         return NGX_OK;
     }
 
+    if ((event == NGX_READ_EVENT && ev->write)
+        || (event == NGX_WRITE_EVENT && !ev->write))
+    {
+        ngx_log_error(NGX_LOG_ALERT, ev->log, 0,
+                      "invalid select %s event fd:%d ev:%i",
+                      ev->write ? "write" : "read", c->fd, event);
+        return NGX_ERROR;
+    }
+
+
 #if (NGX_WIN32)
 
     if ((event == NGX_READ_EVENT) && (max_read >= FD_SETSIZE)