From cdd850ef52dcb58d26e159e1d39117b035fb4258 Mon Sep 17 00:00:00 2001
From: Khaled Hosny <khaledhosny@eglug.org>
Date: Tue, 9 Aug 2016 15:56:03 +0200
Subject: [PATCH] =?UTF-8?q?Don=E2=80=99t=20ignore=20write=20failure?=
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Makes it easy to find the source of the problems than failing later.
---
 src/woff2_dec.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/woff2_dec.cc b/src/woff2_dec.cc
index 24d49e8..ec75775 100644
--- a/src/woff2_dec.cc
+++ b/src/woff2_dec.cc
@@ -923,7 +923,10 @@ bool ReconstructFont(uint8_t* transformed_buf,
         table.dst_offset = dest_offset;
         checksum = ComputeULongSum(transformed_buf + table.src_offset,
                                    table.src_length);
-        out->Write(transformed_buf + table.src_offset, table.src_length);
+        if (PREDICT_FALSE(!out->Write(transformed_buf + table.src_offset,
+            table.src_length))) {
+          return FONT_COMPRESSION_FAILURE();
+        }
       } else {
         if (table.tag == kGlyfTableTag) {
           table.dst_offset = dest_offset;