[PULL 05/12] tests/qtest: Free old machine variable name

[Thomas Huth]

From: Akihiko Odaki <akihiko.od...@daynix.com>

This fixes LeakSanitizer warnings.

Signed-off-by: Akihiko Odaki <akihiko.od...@daynix.com>
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Message-ID: <20240627-san-v2-12-750bb0946...@daynix.com>
Signed-off-by: Thomas Huth <th...@redhat.com>
---
 tests/qtest/libqtest.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c
index ca46b1f8d0..1326e34291 100644
--- a/tests/qtest/libqtest.c
+++ b/tests/qtest/libqtest.c
@@ -1514,6 +1514,7 @@ static struct MachInfo *qtest_get_machines(const char 
*var)
     int idx;
 
     if (g_strcmp0(qemu_var, var)) {
+        g_free(qemu_var);
         qemu_var = g_strdup(var);
 
         /* new qemu, clear the cache */
-- 
2.45.2