Re: [PATCH REBASE 3/5] utils: export virCopyError

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On 01.05.2018 01:03, John Ferlan wrote:
> 
> 
> On 04/18/2018 10:44 AM, Nikolay Shirokovskiy wrote:
>> Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@xxxxxxxxxxxxx>
>> ---
>>  src/libvirt_private.syms |  1 +
>>  src/util/virerror.c      | 12 +++++++++---
>>  src/util/virerror.h      |  1 +
>>  3 files changed, 11 insertions(+), 3 deletions(-)
>>
> 
> NACK, you should be using virErrorCopyNew
> 
> John

I introduced monError in qemuDomainObjPrivatePtr in next patch and it is not a pointer so
I need this function. I did not make monError pointer for the same reason it is not pointer
in monitor object - I use monError both as flag and as error message.

> 
>> diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
>> index b31f599..6bbbf77 100644
>> --- a/src/libvirt_private.syms
>> +++ b/src/libvirt_private.syms
>> @@ -1702,6 +1702,7 @@ ebtablesRemoveForwardAllowIn;
>>  
>>  
>>  # util/virerror.h
>> +virCopyError;
>>  virDispatchError;
>>  virErrorCopyNew;
>>  virErrorInitialize;
>> diff --git a/src/util/virerror.c b/src/util/virerror.c
>> index c000b00..2ff8a3e 100644
>> --- a/src/util/virerror.c
>> +++ b/src/util/virerror.c
>> @@ -188,10 +188,16 @@ virErrorGenericFailure(virErrorPtr err)
>>  }
>>  
>>  
>> -/*
>> - * Internal helper to perform a deep copy of an error
>> +/**
>> + * virCopyError:
>> + * @from: error to copy from
>> + * @to: error to copy to
>> + *
>> + * Copy error fields from @from to @to.
>> + *
>> + * Returns 0 on success, -1 on failure.
>>   */
>> -static int
>> +int
>>  virCopyError(virErrorPtr from,
>>               virErrorPtr to)
>>  {
>> diff --git a/src/util/virerror.h b/src/util/virerror.h
>> index 760bfa4..90ac619 100644
>> --- a/src/util/virerror.h
>> +++ b/src/util/virerror.h
>> @@ -192,6 +192,7 @@ void virReportOOMErrorFull(int domcode,
>>  
>>  int virSetError(virErrorPtr newerr);
>>  virErrorPtr virErrorCopyNew(virErrorPtr err);
>> +int virCopyError(virErrorPtr from, virErrorPtr to);
>>  void virDispatchError(virConnectPtr conn);
>>  const char *virStrerror(int theerrno, char *errBuf, size_t errBufLen);
>>  
>>

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