On Sat, May 16, 2026 at 09:55:26 +0200, Peter Krempa wrote:

From: Peter Krempa <pkrempa@redhat.com>

There are 2 bugs in virTypedParamsValidateTemplate's counting of the passed amount of templates: - the condition looked for empty strings rather than non-empty ones - the count was 1 more than the amount of templates due to use of post-increment directly in the condition

Fixes: 45617351585caa2c5bcc51af48bd32fd750e7afd Closes: https://gitlab.com/libvirt/libvirt/-/work_items/880 Signed-off-by: Peter Krempa <pkrempa@redhat.com> --- src/util/virtypedparam.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/util/virtypedparam.c b/src/util/virtypedparam.c index 92f25cea39..bca7478109 100644 --- a/src/util/virtypedparam.c +++ b/src/util/virtypedparam.c @@ -213,8 +213,8 @@ virTypedParamsValidateTemplate(virTypedParameterPtr params,

/* we need to copy the list of templates because * 'virTypedParamsValidateInternal' will need to sort it */ - while (*templates[ntemplates++].name == '\0') - ; + while (*templates[ntemplates].name != '\0') + ntemplates++;

templ_copy = g_new0(virTypedParamValidationTemplate, ntemplates); memcpy(templ_copy, templates, sizeof(*templates) * ntemplates);

Reviewed-by: Jiri Denemark <jdenemar@redhat.com>