From b6f0474fc0fe6f81d93d620a5d24bc30b22d561b Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Thu, 22 Mar 2012 12:51:06 +0100 Subject: qapi: shortcut visits on errors We can exit very soon if we enter a visitor with a preexisting error. This simplifies some cases because we will not have to deal with obj being non-NULL while *obj is NULL. Signed-off-by: Paolo Bonzini Reviewed-by: Anthony Liguori Signed-off-by: Luiz Capitulino --- scripts/qapi-visit.py | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'scripts') diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py index 78c947c..4297621 100644 --- a/scripts/qapi-visit.py +++ b/scripts/qapi-visit.py @@ -61,6 +61,9 @@ def generate_visit_struct(name, members): void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error **errp) { + if (error_is_set(errp)) { + return; + } visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), errp); ''', name=name) @@ -81,6 +84,9 @@ void visit_type_%(name)sList(Visitor *m, %(name)sList ** obj, const char *name, { GenericList *i, **head = (GenericList **)obj; + if (error_is_set(errp)) { + return; + } visit_start_list(m, name, errp); for (*head = i = visit_next_list(m, head, errp); i; i = visit_next_list(m, &i, errp)) { @@ -112,6 +118,9 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error ** { Error *err = NULL; + if (error_is_set(errp)) { + return; + } visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), &err); visit_type_%(name)sKind(m, &(*obj)->kind, "type", &err); if (err) { -- cgit v1.1