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qemu-config: never call the callback after an error, fix leak 

Ensure that the callback to qemu_config_foreach is never called upon
an error, by moving the invocation before the "out" label.

Cc: armbru@redhat.com
Fixes: 3770141139 ("qemu-config: parse configuration files to a QDict", 2021-06-04)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2021-07-05 19:14:37 +02:00
parent 143c2e0432
commit e72f9524fe
1 changed files with 2 additions and 2 deletions
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4
util/qemu-config.c
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@ -417,12 +417,12 @@ static int qemu_config_foreach(FILE *fp, QEMUConfigCB *cb, void *opaque,
return res; return res;
} }
res = count; res = count;
out:
if (qdict) { if (qdict) {
cb(group, qdict, opaque, errp); cb(group, qdict, opaque, errp);
qobject_unref(qdict);
} }
out:
loc_pop(&loc); loc_pop(&loc);
qobject_unref(qdict);
return res; return res;
} }