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check buffer size

pull/636/head
orignal 8 years ago
parent
commit
cb91891f22
  1. 6
      Family.cpp

6
Family.cpp

@ -114,6 +114,12 @@ namespace data
{ {
uint8_t buf[50], signatureBuf[64]; uint8_t buf[50], signatureBuf[64];
size_t len = family.length (), signatureLen = strlen (signature); size_t len = family.length (), signatureLen = strlen (signature);
if (len + 32 > 50)
{
LogPrint (eLogError, "Family: ", family, " is too long");
return false;
}
memcpy (buf, family.c_str (), len); memcpy (buf, family.c_str (), len);
memcpy (buf + len, (const uint8_t *)ident, 32); memcpy (buf + len, (const uint8_t *)ident, 32);
len += 32; len += 32;

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