diff options
| -rw-r--r-- | nexgb/examples/randr/main.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/nexgb/examples/randr/main.go b/nexgb/examples/randr/main.go index ad575ee..427aed6 100644 --- a/nexgb/examples/randr/main.go +++ b/nexgb/examples/randr/main.go @@ -45,10 +45,12 @@ func main() { log.Fatal(err) } - bestMode := info.Modes[0] - for _, mode := range resources.Modes { - if mode.Id == uint32(bestMode) { - fmt.Printf("Width: %d, Height: %d\n", mode.Width, mode.Height) + if len(info.Modes) > 0 { + bestMode := info.Modes[0] + for _, mode := range resources.Modes { + if mode.Id == uint32(bestMode) { + fmt.Printf("Width: %d, Height: %d\n", mode.Width, mode.Height) + } } } } |