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monitor-manager: use g_return_val_if_fail if trying to fetch an invalid monitor

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https://bugzilla.gnome.org/show_bug.cgi?id=788860
This commit is contained in:
Marco Trevisan (Treviño) 2017-10-13 00:10:22 -05:00
parent 0a3549da06
commit bef9829229
1 changed files with 1 additions and 1 deletions
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src/backends/meta-monitor-manager.c
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@ -2273,7 +2273,7 @@ MetaLogicalMonitor *
meta_monitor_manager_get_logical_monitor_from_number (MetaMonitorManager *manager, meta_monitor_manager_get_logical_monitor_from_number (MetaMonitorManager *manager,
int number) int number)
{ {
g_assert ((unsigned int) number < g_list_length (manager->logical_monitors)); g_return_val_if_fail ((unsigned int) number < g_list_length (manager->logical_monitors), NULL);
return g_list_nth (manager->logical_monitors, number)->data; return g_list_nth (manager->logical_monitors, number)->data;
} }