From 8f2d6f2975b756158aa91039e8c23332f3d9602a Mon Sep 17 00:00:00 2001
From: Michael Jumper <mike.jumper@guac-dev.org>
Date: Tue, 11 Aug 2015 16:25:52 -0700
Subject: [PATCH] GUAC-240: Force flush at end of PNG write.

---
 src/libguac/encode-png.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libguac/encode-png.c b/src/libguac/encode-png.c
index d3632f28..516c1f6c 100644
--- a/src/libguac/encode-png.c
+++ b/src/libguac/encode-png.c
@@ -396,6 +396,8 @@ int guac_png_write(guac_socket* socket, guac_stream* stream,
         free(png_rows[y]);
     free(png_rows);
 
+    /* Ensure all data is written */
+    guac_png_flush_data(&write_state);
     return 0;
 
 }