unix: check UV_CLOSING flag in uv__write()

uv__write() runs after the read callbacks have fired. Said callbacks may have closed the handle, handle that graciously.
joyent · Dec 5, 2011 · 0db3274 · 0db3274
1 parent 34e95d1
commit 0db3274
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/unix/stream.c b/src/unix/stream.c
@@ -341,6 +341,13 @@ static void uv__write(uv_stream_t* stream) {
   int iovcnt;
   ssize_t n;
 
+  if (stream->flags & UV_CLOSING) {
+    /* Handle was closed this tick. We've received a stale
+     * 'is writable' callback from the event loop, ignore.
+     */
+    return;
+  }
+
 start:
 
   assert(stream->fd >= 0);