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Contents of /trunk/audiofile/patches/audiofile-0.3.6-Check-for-division-by-zero-in-BlockCodec-runPull.patch

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Revision 3077 - (show annotations) (download)
Mon Jan 22 12:38:50 2018 UTC (6 years, 3 months ago) by niro
File size: 826 byte(s)
-added several security and build fixes
1 From: Antonio Larrosa <larrosa@kde.org>
2 Date: Thu, 9 Mar 2017 10:21:18 +0100
3 Subject: Check for division by zero in BlockCodec::runPull
4
5 ---
6 libaudiofile/modules/BlockCodec.cpp | 2 +-
7 1 file changed, 1 insertion(+), 1 deletion(-)
8
9 diff --git a/libaudiofile/modules/BlockCodec.cpp b/libaudiofile/modules/BlockCodec.cpp
10 index 4731be1..eb2fb4d 100644
11 --- a/libaudiofile/modules/BlockCodec.cpp
12 +++ b/libaudiofile/modules/BlockCodec.cpp
13 @@ -47,7 +47,7 @@ void BlockCodec::runPull()
14
15 // Read the compressed data.
16 ssize_t bytesRead = read(m_inChunk->buffer, m_bytesPerPacket * blockCount);
17 - int blocksRead = bytesRead >= 0 ? bytesRead / m_bytesPerPacket : 0;
18 + int blocksRead = (bytesRead >= 0 && m_bytesPerPacket > 0) ? bytesRead / m_bytesPerPacket : 0;
19
20 // Decompress into m_outChunk.
21 for (int i=0; i<blocksRead; i++)