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sequence: avoid exception during XML parsing

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Issue #5245
This commit is contained in:
Norman Feske 2025-05-16 00:38:47 +02:00 committed by Christian Helmuth
parent 4197e432e9
commit 53e8a68c38
1 changed files with 9 additions and 4 deletions
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13
repos/os/src/app/sequence/main.cc
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@ -225,7 +225,7 @@ struct Sequence::Main
Xml_node const config_xml = config_rom.xml();
int next_xml_index = 0;
unsigned next_xml_index = 0;
void start_next_child();
@ -266,15 +266,20 @@ void Sequence::Main::start_next_child()
if (constructed)
child.destruct();
try { while (true) {
bool finished = false;
while (true) {
if (next_xml_index >= config_xml.num_sub_nodes()) {
finished = true;
break;
}
Xml_node sub_node = config_xml.sub_node(next_xml_index++);
if (sub_node.type() != "start")
continue;
child.construct(env, sub_node, exit_handler);
break;
} }
}
catch (Xml_node::Nonexistent_sub_node) {
if (finished) {
if (config_xml.attribute_value("repeat", false)) {
next_xml_index = 0;