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Diffstat (limited to 'src/core/screen.c')
| -rw-r--r-- | src/core/screen.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/core/screen.c b/src/core/screen.c index 6ba2e68c..737c6052 100644 --- a/src/core/screen.c +++ b/src/core/screen.c @@ -392,6 +392,8 @@ int meta_screen_monitor_index_to_xinerama_index (MetaScreen *screen, int index) { + g_return_val_if_fail (index >= 0 && index < screen->n_monitor_infos, -1); + meta_screen_ensure_xinerama_indices (screen); return screen->monitor_infos[index].xinerama_index; |