MDEV-26538 Incorrect error condition check for ReadFile (named pipes)

MariaDB · Sep 4, 2021 · 4ffcfe7 · 4ffcfe7
1 parent 5ae5453
commit 4ffcfe7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sql/threadpool_winsockets.cc b/sql/threadpool_winsockets.cc
@@ -201,7 +201,7 @@ DWORD win_aiosocket::begin_read()
   else
   {
     /* Do async read (named pipe) */
-    if (ReadFile(m_handle, buf.buf, buf.len, 0, &m_overlapped))
+    if (!ReadFile(m_handle, buf.buf, buf.len, 0, &m_overlapped))
       err= GetLastError();
   }