On Mon, Oct 2, 2023 at 5:56 AM Chang, Abner <abner.ch...@amd.com> wrote: > > [AMD Official Use Only - General] > > > -----Original Message----- > > From: Mike Maslenkin <mike.maslen...@gmail.com> > > Sent: Saturday, September 30, 2023 5:59 AM > > To: devel@edk2.groups.io > > Cc: Chang, Abner <abner.ch...@amd.com>; nick...@nvidia.com; > > ig...@ami.com; Mike Maslenkin <mike.maslen...@gmail.com> > > Subject: [PATCH 9/9] RedfishClientPkg: fix StrnCpyS arguments > > > > Caution: This message originated from an External Source. Use proper caution > > when opening attachments, clicking links, or responding. > > > > > > StrnCpyS accepts string length in characters, not in bytes. > > > > Signed-off-by: Mike Maslenkin <mike.maslen...@gmail.com> > > --- > > RedfishClientPkg/RedfishFeatureCoreDxe/RedfishFeatureCoreDxe.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/RedfishClientPkg/RedfishFeatureCoreDxe/RedfishFeatureCoreDxe.c > > b/RedfishClientPkg/RedfishFeatureCoreDxe/RedfishFeatureCoreDxe.c > > index 8ac165dec59e..c19d4a46d6af 100644 > > --- a/RedfishClientPkg/RedfishFeatureCoreDxe/RedfishFeatureCoreDxe.c > > +++ b/RedfishClientPkg/RedfishFeatureCoreDxe/RedfishFeatureCoreDxe.c > > @@ -331,7 +331,7 @@ NewInternalInstance ( > > } > > > > > > > > NewInternalData->NodeName = AllocateZeroPool (StrSize (NodeName)); > > > > - StrnCpyS (NewInternalData->NodeName, StrSize (NodeName), (CONST > > CHAR16 *)NodeName, StrLen (NodeName)); > > > > + StrnCpyS (NewInternalData->NodeName, StrLen (NodeName) + 1, (CONST > > CHAR16 *)NodeName, StrLen (NodeName)); > The original code is already the size of string that includes NULL > terminator. However, we should check if NewInternalData->NodeName is NULL or > not before copying the string. Mike, could you please help to add this check? > > Thanks > Abner > Hi, Abner
The problem is not with NULL terminator The problem is that StrnCpyS takes a number of unicode chars as a second parameter, not a string size in bytes returned by StrSize(). So I left this patch unmodified and added two additional patches required for NULL pointer check. Thanks, Mike. -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#110144): https://edk2.groups.io/g/devel/message/110144 Mute This Topic: https://groups.io/mt/101667469/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
