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Code Issues Releases Wiki Activity

Don't require C++11 for the crashreporter

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This commit is contained in:
Dominik Schmidt 2014-10-21 20:13:07 +02:00
parent fcbb3f31da
commit d3b600890f
1 changed files with 4 additions and 3 deletions
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7
src/crashreporter/main.cpp
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@ -33,6 +33,7 @@
#include <unistd.h>
#endif
#include <numeric>
// code taken from http://stackoverflow.com/questions/20734831/compress-string-with-gzip-using-qcompress
static const quint32 crc_32_tab[] = { /* CRC polynomial 0xedb88320 */
@ -81,7 +82,7 @@ static const quint32 crc_32_tab[] = { /* CRC polynomial 0xedb88320 */
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
};
quint32 updateCRC32(unsigned char ch, quint32 crc)
quint32 updateCRC32(quint32 crc, unsigned char ch)
{
return (crc_32_tab[((crc) ^ ((quint8)ch)) & 0xff] ^ ((crc) >> 8));
}
@ -92,12 +93,12 @@ quint32 crc32buf(const QByteArray& data)
data.begin(),
data.end(),
quint32(0xFFFFFFFF),
[](quint32 oldcrc32, char buf){ return updateCRC32(buf, oldcrc32); });
updateCRC32);
}
QByteArray gzip_compress(const QByteArray& data)
{
auto compressedData = qCompress(data);
QByteArray compressedData = qCompress(data);
// Strip the first six bytes (a 4-byte length put on by qCompress and a 2-byte zlib header)
// and the last four bytes (a zlib integrity check).
compressedData.remove(0, 6);