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low risk, potentially varint overflow bug patched thanks to BBR

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Riccardo Spagni 2014-09-24 22:28:25 +02:00 • committed by Thomas Winget
parent 5cd77a9f0b
commit 4e2b2b942d
9 changed files with 85 additions and 14 deletions
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25
src/common/varint.h
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@ -36,7 +36,7 @@
#include <sstream>
#include <string>
/*! \file varint.h
* \breif provides the implementation of varint's
* \brief provides the implementation of varint's
*
* The representation of varints is rather odd. The first bit of each
* octet is significant, it represents wheter there is another part
@ -52,6 +52,29 @@
namespace tools {
template<typename T>
size_t get_varint_packed_size(T v)
{
if(v <= 127)
return 1;
else if(v <= 16383)
return 2;
else if(v <= 2097151)
return 3;
else if(v <= 268435455)
return 4;
else if(v <= 34359738367)
return 5;
else if(v <= 4398046511103)
return 6;
else if(v <= 4398046511103)
return 6;
else if(v <= 562949953421311)
return 7;
else
return 8;
}
/*! \brief Error codes for varint
*/
enum {