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31 lines
992 B
31 lines
992 B
6 years ago
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From 4d2c600f54d2f00d1604aaeb20e2285e9ab0cad9 Mon Sep 17 00:00:00 2001
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From: Richard Hughes <richard@hughsie.com>
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Date: Wed, 1 Mar 2017 16:40:05 +0000
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Subject: [PATCH 2/4] Always check the return value when writing to the stream
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---
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libgcab/cabinet.c | 7 ++++---
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1 file changed, 4 insertions(+), 3 deletions(-)
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diff --git a/libgcab/cabinet.c b/libgcab/cabinet.c
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index 4df9024..a675d1b 100644
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--- a/libgcab/cabinet.c
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+++ b/libgcab/cabinet.c
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@@ -190,9 +190,10 @@ cheader_write (cheader_t *ch, GDataOutputStream *out,
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return FALSE;
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if (ch->flags & CABINET_HEADER_RESERVE) {
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- W2 (ch->res_header);
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- W1 (ch->res_folder);
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- W1 (ch->res_data);
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+ if (!W2 (ch->res_header) ||
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+ !W1 (ch->res_folder) ||
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+ !W1 (ch->res_data))
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+ return FALSE;
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if (g_output_stream_write (stream, ch->reserved, ch->res_header,
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cancellable, error) == -1)
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return FALSE;
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--
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2.9.3
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