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Merge pull request #4940

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62e5f8f CMessageHeader sanity changes (Wladimir J. van der Laan)
This commit is contained in:
Wladimir J. van der Laan 2014-10-01 13:26:53 +02:00
commit 1fbccda8d0
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1 changed files with 2 additions and 5 deletions
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7
src/protocol.cpp
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@ -24,7 +24,6 @@ CMessageHeader::CMessageHeader()
{
memcpy(pchMessageStart, Params().MessageStart(), MESSAGE_START_SIZE);
memset(pchCommand, 0, sizeof(pchCommand));
pchCommand[1] = 1;
nMessageSize = -1;
nChecksum = 0;
}
@ -32,6 +31,7 @@ CMessageHeader::CMessageHeader()
CMessageHeader::CMessageHeader(const char* pszCommand, unsigned int nMessageSizeIn)
{
memcpy(pchMessageStart, Params().MessageStart(), MESSAGE_START_SIZE);
memset(pchCommand, 0, sizeof(pchCommand));
strncpy(pchCommand, pszCommand, COMMAND_SIZE);
nMessageSize = nMessageSizeIn;
nChecksum = 0;
@ -39,10 +39,7 @@ CMessageHeader::CMessageHeader(const char* pszCommand, unsigned int nMessageSize
std::string CMessageHeader::GetCommand() const
{
if (pchCommand[COMMAND_SIZE-1] == 0)
return std::string(pchCommand, pchCommand + strlen(pchCommand));
else
return std::string(pchCommand, pchCommand + COMMAND_SIZE);
return std::string(pchCommand, pchCommand + strnlen(pchCommand, COMMAND_SIZE));
}
bool CMessageHeader::IsValid() const