[PATCH] driver: Don't leak saved error in virGetConnectGeneric()

[Ján Tomko]

On a Monday in 2021, Michal Privoznik wrote:
>Recently, a new code was added to virGetConnectGeneric() that
>saves the original error into a variable so that it's not lost in
>virConnectClose() called under the 'error' label.
>
>However, the error saving code uses virSaveLastError() +
>virSetError() combo which leaks the memory allocated for the
>error copy. Using virErrorPreserveLast() + virErrorRestore() does
>the same job without the memleak.
>
>Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
>---
> src/driver.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>

Reviewed-by: Ján Tomko <jtomko at redhat.com>

Jano
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