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example/randr: check the GetOutputInfo's mode length (virtual head can have zero mode)

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snyh
2013-12-30 16:58:14 +08:00
committed by Přemysl Janouch
parent 76f9adb599
commit 64c6e6170d
1 changed files with 6 additions and 4 deletions
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2
nexgb/examples/randr/main.go
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@@ -45,6 +45,7 @@ func main() {
log.Fatal(err) log.Fatal(err)
} }
if len(info.Modes) > 0 {
bestMode := info.Modes[0] bestMode := info.Modes[0]
for _, mode := range resources.Modes { for _, mode := range resources.Modes {
if mode.Id == uint32(bestMode) { if mode.Id == uint32(bestMode) {
@@ -52,6 +53,7 @@ func main() {
} }
} }
} }
}
fmt.Println("\n") fmt.Println("\n")