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agent.c: check return code of MapViewOfFile

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Fixes VS2012 code analysis warning C6387: 'p+4' may be '0':
this does not adhere to the specification for the function
'memcpy': libssh2 agent.c 330

Fixes VS2012 code analysis warning C6387: 'p' may be '0':
this does not adhere to the specification for the function
'UnmapViewOfFile': libssh2 agent.c 333
This commit is contained in:
Marc Hoersken 2014-12-15 00:10:54 +01:00
parent 977dbb7511
commit abcc0d370f
1 changed files with 6 additions and 0 deletions
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6
src/agent.c
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@ -303,6 +303,12 @@ agent_transact_pageant(LIBSSH2_AGENT *agent, agent_transaction_ctx_t transctx)
"failed setting up pageant filemap"); "failed setting up pageant filemap");
p2 = p = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, 0); p2 = p = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, 0);
if (p == NULL || p2 == NULL) {
CloseHandle(filemap);
return _libssh2_error(agent->session, LIBSSH2_ERROR_AGENT_PROTOCOL,
"failed to open pageant filemap for writing");
}
_libssh2_store_str(&p2, (const char *)transctx->request, _libssh2_store_str(&p2, (const char *)transctx->request,
transctx->request_len); transctx->request_len);