Fix panic in calcualateMax for empty CPU samples array

mmaelicke · mmaelicke · commit 0c85f70f2f7d · 2026-01-21T14:25:22.000+01:00
diff --git a/internal/input/exec.go b/internal/input/exec.go
@@ -244,6 +244,9 @@ func ExecuteCommand(command ResolvedCommand) (ExecutionResult, error) {
 }
 
 func calcualateMax(samples []uint64) uint64 {
+	if len(samples) == 0 {
+		return 0 // Return 0 for missing CPU data
+	}
 	max := samples[0]
 	for _, sample := range samples {
 		if sample > max {

Original file line number	Diff line number	Diff line change
`@@ -244,6 +244,9 @@ func ExecuteCommand(command ResolvedCommand) (ExecutionResult, error) {`
`244`	`244`	`}`
`245`	`245`
`246`	`246`	`func calcualateMax(samples []uint64) uint64 {`
	`247`	`+ if len(samples) == 0 {`
	`248`	`+ return 0 // Return 0 for missing CPU data`
	`249`	`+ }`
`247`	`250`	`max := samples[0]`
`248`	`251`	`for _, sample := range samples {`
`249`	`252`	`if sample > max {`