pg_controldata: Fix possible errors on corrupted pg_control
Protect against malformed timestamps. Also protect against negative WalSegSz
as it triggers division by zero:
((0x1UL) / (WalSegSz)) can turn into zero in
XLogFileName(xlogfilename, ControlFile->checkPointCopy.ThisTimeLineID,
pg_controldata: Fix possible errors on corrupted pg_control
Protect against malformed timestamps. Also protect against negative WalSegSz
as it triggers division by zero:
((0x1UL) / (WalSegSz)) can turn into zero in
XLogFileName(xlogfilename, ControlFile->checkPointCopy.ThisTimeLineID,
pg_controldata: Fix possible errors on corrupted pg_control
Protect against malformed timestamps. Also protect against negative WalSegSz
as it triggers division by zero:
((0x1UL) / (WalSegSz)) can turn into zero in
XLogFileName(xlogfilename, ControlFile->checkPointCopy.ThisTimeLineID,
pg_controldata: Fix possible errors on corrupted pg_control
Protect against malformed timestamps. Also protect against negative WalSegSz
as it triggers division by zero:
((0x1UL) / (WalSegSz)) can turn into zero in
XLogFileName(xlogfilename, ControlFile->checkPointCopy.ThisTimeLineID,
pg_controldata: Fix possible errors on corrupted pg_control
Protect against malformed timestamps. Also protect against negative WalSegSz
as it triggers division by zero:
((0x1UL) / (WalSegSz)) can turn into zero in
XLogFileName(xlogfilename, ControlFile->checkPointCopy.ThisTimeLineID,
pg_controldata: Fix possible errors on corrupted pg_control
Protect against malformed timestamps. Also protect against negative WalSegSz
as it triggers division by zero:
((0x1UL) / (WalSegSz)) can turn into zero in
XLogFileName(xlogfilename, ControlFile->checkPointCopy.ThisTimeLineID,
