diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/cryptlib.c')
| -rw-r--r-- | deps/openssl/openssl/crypto/cryptlib.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/deps/openssl/openssl/crypto/cryptlib.c b/deps/openssl/openssl/crypto/cryptlib.c index ca0e3ccc0c..c9f674ba8e 100644 --- a/deps/openssl/openssl/crypto/cryptlib.c +++ b/deps/openssl/openssl/crypto/cryptlib.c @@ -953,13 +953,29 @@ void OPENSSL_showfatal(const char *fmta, ...) # if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333 /* this -------------v--- guards NT-specific calls */ if (check_winnt() && OPENSSL_isservice() > 0) { - HANDLE h = RegisterEventSource(0, _T("OPENSSL")); - const TCHAR *pmsg = buf; - ReportEvent(h, EVENTLOG_ERROR_TYPE, 0, 0, 0, 1, 0, &pmsg, 0); - DeregisterEventSource(h); + HANDLE hEventLog = RegisterEventSource(NULL, _T("OpenSSL")); + + if (hEventLog != NULL) { + const TCHAR *pmsg = buf; + + if (!ReportEvent(hEventLog, EVENTLOG_ERROR_TYPE, 0, 0, NULL, + 1, 0, &pmsg, NULL)) { +#if defined(DEBUG) + /* + * We are in a situation where we tried to report a critical + * error and this failed for some reason. As a last resort, + * in debug builds, send output to the debugger or any other + * tool like DebugView which can monitor the output. + */ + OutputDebugString(pmsg); +#endif + } + + (void)DeregisterEventSource(hEventLog); + } } else # endif - MessageBox(NULL, buf, _T("OpenSSL: FATAL"), MB_OK | MB_ICONSTOP); + MessageBox(NULL, buf, _T("OpenSSL: FATAL"), MB_OK | MB_ICONERROR); } #else void OPENSSL_showfatal(const char *fmta, ...) |