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fix(xworkspaces): Safety check

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This commit is contained in:
Michael Carlberg 2016-12-03 14:53:53 +01:00
parent d4eaf21052
commit 91ee4c825b
1 changed files with 5 additions and 3 deletions
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8
src/modules/xworkspaces.cpp
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@ -83,13 +83,13 @@ namespace modules {
} }
} }
update();
// Make sure we get notified when root properties change // Make sure we get notified when root properties change
window{m_connection, m_connection.root()}.ensure_event_mask(XCB_EVENT_MASK_PROPERTY_CHANGE); window{m_connection, m_connection.root()}.ensure_event_mask(XCB_EVENT_MASK_PROPERTY_CHANGE);
// Connect with the event registry // Connect with the event registry
m_connection.attach_sink(this, SINK_PRIORITY_MODULE); m_connection.attach_sink(this, SINK_PRIORITY_MODULE);
update();
} }
/** /**
@ -188,7 +188,9 @@ namespace modules {
* Output content as defined in the config * Output content as defined in the config
*/ */
bool xworkspaces_module::build(builder* builder, const string& tag) const { bool xworkspaces_module::build(builder* builder, const string& tag) const {
if (tag == TAG_LABEL_MONITOR && m_viewports[m_index]->state != viewport_state::NONE) { if (m_index >= m_viewports.size()) {
m_log.warn("%s: Invalid index (index=%lu, viewports=%lu)", name(), m_index, m_viewports.size());
} else if (tag == TAG_LABEL_MONITOR && m_viewports[m_index]->state != viewport_state::NONE) {
builder->node(m_viewports[m_index]->label); builder->node(m_viewports[m_index]->label);
return true; return true;
} else if (tag == TAG_LABEL_STATE) { } else if (tag == TAG_LABEL_STATE) {