tidy version display

mwyvr · Feb 23, 2023 · ae6050b · ae6050b
1 parent 51a3a8f
commit ae6050b
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/knockr.go b/knockr.go
@@ -58,7 +58,11 @@ func main() {
 	}
 
 	if err := run(c); err != nil {
-		fmt.Printf("knockr-%v error: %s\n\n", version, err)
+		if version != "" {
+			version = "-" + version
+		}
+
+		fmt.Printf("knockr%v error: %s\n\n", version, err)
 		flag.Usage()
 		os.Exit(1)
 	}