diff --git a/src/os/win32/ngx_wsarecv.c b/src/os/win32/ngx_wsarecv.c
index ac883107b..b01405e26 100644
--- a/src/os/win32/ngx_wsarecv.c
+++ b/src/os/win32/ngx_wsarecv.c
@@ -78,6 +78,7 @@ ngx_wsarecv(ngx_connection_t *c, u_char *buf, size_t size)
                                      ngx_socket_nread_n " failed");
 
             if (n == NGX_ERROR) {
+                rev->ready = 0;
                 rev->error = 1;
             }
 
@@ -95,6 +96,7 @@ ngx_wsarecv(ngx_connection_t *c, u_char *buf, size_t size)
     }
 
     if (bytes == 0) {
+        rev->ready = 0;
         rev->eof = 1;
     }
 
diff --git a/src/os/win32/ngx_wsarecv_chain.c b/src/os/win32/ngx_wsarecv_chain.c
index 4f95d5a2b..e60389bb7 100644
--- a/src/os/win32/ngx_wsarecv_chain.c
+++ b/src/os/win32/ngx_wsarecv_chain.c
@@ -121,6 +121,7 @@ ngx_wsarecv_chain(ngx_connection_t *c, ngx_chain_t *chain, off_t limit)
     } else if (bytes == size) {
 
         if (ngx_socket_nread(c->fd, &rev->available) == -1) {
+            rev->ready = 0;
             rev->error = 1;
             ngx_connection_error(c, ngx_socket_errno,
                                  ngx_socket_nread_n " failed");
@@ -138,6 +139,7 @@ ngx_wsarecv_chain(ngx_connection_t *c, ngx_chain_t *chain, off_t limit)
     }
 
     if (bytes == 0) {
+        rev->ready = 0;
         rev->eof = 1;
     }