From fa928e8e402f057030414101d1c048016744da90 Mon Sep 17 00:00:00 2001
From: Ivailo Monev <xakepa10@gmail.com>
Date: Fri, 25 Feb 2022 14:55:42 +0200
Subject: [PATCH] kimgio: check how many bytes were written to the device

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
---
 kimgio/webp.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kimgio/webp.cpp b/kimgio/webp.cpp
index 2bf3f0df..23c21e05 100644
--- a/kimgio/webp.cpp
+++ b/kimgio/webp.cpp
@@ -120,7 +120,10 @@ bool WebPHandler::write(const QImage &image)
         return false;
     }
 
-    device()->write(reinterpret_cast<const char*>(output), size);
+    if (device()->write(reinterpret_cast<const char*>(output), size) != size) {
+        WebPFree(output);
+        return false;
+    }
     WebPFree(output);
 
     return true;