Yes, and the function comment were already there.
-----Original Message----- From: Ni, Ruiyu Sent: Friday, January 19, 2018 3:16 PM To: Zeng, Star <star.z...@intel.com>; Long, Qin <qin.l...@intel.com>; edk2-devel@lists.01.org Cc: Ye, Ting <ting...@intel.com>; Zeng, Star <star.z...@intel.com> Subject: RE: [PATCH] CryptoPkg/BaseCryptLib: Add error handling for time() wrapper Qin, How about add more comments to say the tick is calculated from 1970 first second? Thanks/Ray > -----Original Message----- > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of > Zeng, Star > Sent: Friday, January 19, 2018 3:14 PM > To: Long, Qin <qin.l...@intel.com>; edk2-devel@lists.01.org > Cc: Ye, Ting <ting...@intel.com>; Zeng, Star <star.z...@intel.com> > Subject: Re: [edk2] [PATCH] CryptoPkg/BaseCryptLib: Add error handling > for > time() wrapper > > Ok, got it. > > Reviewed-by: Star Zeng <star.z...@intel.com> > > Thanks, > Star > -----Original Message----- > From: Long, Qin > Sent: Friday, January 19, 2018 3:12 PM > To: Zeng, Star <star.z...@intel.com>; edk2-devel@lists.01.org > Cc: Ye, Ting <ting...@intel.com> > Subject: RE: [PATCH] CryptoPkg/BaseCryptLib: Add error handling for > time() wrapper > > It's legal to continue the calculation about the seconds elapsed since > 1970.01.01 00:00:00. > > > -----Original Message----- > From: Zeng, Star > Sent: Friday, January 19, 2018 3:10 PM > To: Long, Qin <qin.l...@intel.com>; edk2-devel@lists.01.org > Cc: Ye, Ting <ting...@intel.com>; Zeng, Star <star.z...@intel.com> > Subject: RE: [PATCH] CryptoPkg/BaseCryptLib: Add error handling for > time() wrapper > > What will happen if Time.Year == 1970? :) > > Thanks, > Star > -----Original Message----- > From: Long, Qin > Sent: Friday, January 19, 2018 3:05 PM > To: edk2-devel@lists.01.org > Cc: Zeng, Star <star.z...@intel.com>; Ye, Ting <ting...@intel.com>; > Long, Qin <qin.l...@intel.com> > Subject: [PATCH] CryptoPkg/BaseCryptLib: Add error handling for time() > wrapper > > In time() wrapper implementation, the gRT->GetTime() call may be not > available. This patch adds the extra error handling to avoid the > potential dead loop. > > Cc: Star Zeng <star.z...@intel.com> > Cc: Ting Ye <ting...@intel.com> > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: Qin Long <qin.l...@intel.com> > --- > CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c | 12 > ++++++++---- > 1 file changed, 8 insertions(+), 4 deletions(-) > > diff --git a/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c > b/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c > index 581b8fb028..95e0419640 100644 > --- a/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c > +++ b/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c > @@ -72,14 +72,18 @@ UINTN CumulativeDays[2][14] = { // ) time_t > time (time_t *timer) { > - EFI_TIME Time; > - time_t CalTime; > - UINTN Year; > + EFI_STATUS Status; > + EFI_TIME Time; > + time_t CalTime; > + UINTN Year; > > // > // Get the current time and date information > // > - gRT->GetTime (&Time, NULL); > + Status = gRT->GetTime (&Time, NULL); if (EFI_ERROR (Status) || > + (Time.Year < 1970)) { > + return 0; > + } > > // > // Years Handling > -- > 2.15.1.windows.2 > > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.01.org > https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel