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Bug #12252
closedbuffer: critical bufferlist::zero bug
% Done:
0%
Source:
other
Tags:
Backport:
hammer, firefly
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
{
bufferlist bl;
bufferptr ptr1(4);
bufferptr ptr2(4);
memset(ptr1.c_str(), 'a', 4);
memset(ptr2.c_str(), 'b', 4);
bl.append(ptr1);
bl.append(ptr2);
bl.zero((unsigned)2, (unsigned)4);
EXPECT_EQ(0, ::memcmp("aa\0\0\0\0bb", bl.c_str(), 8));
}
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