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Update m_size only if blob was set successfully

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This commit is contained in:
SChernykh 2022-09-19 10:42:08 +02:00
parent 9223c2f027
commit 8bd3b393ef
1 changed files with 7 additions and 6 deletions
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13
src/base/net/stratum/Job.cpp
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@ -64,19 +64,19 @@ bool xmrig::Job::setBlob(const char *blob)
return false;
}
m_size = strlen(blob);
if (m_size % 2 != 0) {
size_t size = strlen(blob);
if (size % 2 != 0) {
return false;
}
m_size /= 2;
size /= 2;
const size_t minSize = nonceOffset() + nonceSize();
if (m_size < minSize || m_size >= sizeof(m_blob)) {
if (size < minSize || size >= sizeof(m_blob)) {
return false;
}
if (!Cvt::fromHex(m_blob, sizeof(m_blob), blob, m_size * 2)) {
if (!Cvt::fromHex(m_blob, sizeof(m_blob), blob, size * 2)) {
return false;
}
@ -86,9 +86,10 @@ bool xmrig::Job::setBlob(const char *blob)
# ifdef XMRIG_PROXY_PROJECT
memset(m_rawBlob, 0, sizeof(m_rawBlob));
memcpy(m_rawBlob, blob, m_size * 2);
memcpy(m_rawBlob, blob, size * 2);
# endif
m_size = size;
return true;
}