[libvirt] [PATCH] qemu: Fix migration without parameters

The virTypedParamsFilter function doesn't mind params == NULL if nparams is zero. And there's no need to check for params == NULL && nparams > 0 because this is checked higher in the stack. In fact all the virCheckNonNull* checks in virTypedParamsFilter are useless. https://bugzilla.redhat.com/show_bug.cgi?id=1777094 Signed-off-by: Jiri Denemark <jdenemar@redhat.com> --- src/util/virtypedparam.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/src/util/virtypedparam.c b/src/util/virtypedparam.c index 603fcf213a..be3dac1571 100644 --- a/src/util/virtypedparam.c +++ b/src/util/virtypedparam.c @@ -403,10 +403,6 @@ virTypedParamsFilter(virTypedParameterPtr params, { size_t i, n = 0; - virCheckNonNullArgGoto(params, error); - virCheckNonNullArgGoto(name, error); - virCheckNonNullArgGoto(ret, error); - if (VIR_ALLOC_N(*ret, nparams) < 0) goto error; -- 2.24.0

On 11/28/19 7:24 AM, Jiri Denemark wrote:
The virTypedParamsFilter function doesn't mind params == NULL if nparams is zero. And there's no need to check for params == NULL && nparams > 0 because this is checked higher in the stack.
In fact all the virCheckNonNull* checks in virTypedParamsFilter are useless.
https://bugzilla.redhat.com/show_bug.cgi?id=1777094
Signed-off-by: Jiri Denemark <jdenemar@redhat.com> ---
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>

On Thu, Nov 28, 2019 at 11:24:04AM +0100, Jiri Denemark wrote:
The virTypedParamsFilter function doesn't mind params == NULL if nparams is zero. And there's no need to check for params == NULL && nparams > 0 because this is checked higher in the stack.
In fact all the virCheckNonNull* checks in virTypedParamsFilter are useless.
https://bugzilla.redhat.com/show_bug.cgi?id=1777094
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
participants (3)
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Daniel Henrique Barboza
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Erik Skultety
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Jiri Denemark