cmdutil: print rng TEST MODE... warning to stderr

Printing on stdout interferes with the json output from `otk-gen-partition-table`.
osbuild · Sep 2, 2024 · 5adc55b · 5adc55b
1 parent b399bd6
commit 5adc55b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/internal/cmdutil/rand.go b/internal/cmdutil/rand.go
@@ -22,7 +22,7 @@ func newRNGSeed() (int64, error) {
 		if err != nil {
 			return 0, fmt.Errorf("failed to parse %s: %s", RNG_SEED_ENV_KEY, err)
 		}
-		fmt.Printf("TEST MODE: using rng seed %d\n", envSeedInt)
+		fmt.Fprintf(os.Stderr, "TEST MODE: using rng seed %d\n", envSeedInt)
 		return envSeedInt, nil
 	}
 	randSeed, err := rand.Int(rand.Reader, big.NewInt(math.MaxInt64))