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Avoid strlen; use strnlen

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This commit is contained in:
Pieter Wuille 2021-01-14 19:04:26 -08:00
parent 0df0e521f1
commit a39d7916d0
1 changed files with 1 additions and 1 deletions
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2
protocol.cpp
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@ -36,7 +36,7 @@ CMessageHeader::CMessageHeader()
CMessageHeader::CMessageHeader(const char* pszCommand, unsigned int nMessageSizeIn)
{
memcpy(pchMessageStart, ::pchMessageStart, sizeof(pchMessageStart));
int command_len = strlen(pszCommand);
size_t command_len = strnlen(pszCommand, COMMAND_SIZE);
memcpy(pchCommand, pszCommand, command_len);
memset(pchCommand + command_len, 0, COMMAND_SIZE - command_len);
nMessageSize = nMessageSizeIn;