1 files changed, 2 insertions, 2 deletions
diff --git a/avr/env.c b/avr/env.c
index 8896004..671d1c4 100644
--- a/avr/env.c
+++ b/avr/env.c
@@ -716,8 +716,8 @@ command_ret_t do_env_print(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED,
 
 	/* print selected env vars */
 	while (optind < argc) {
-		int rc = env_print(argv[optind], mode);
-		if (rc < 0) {
+		int len = env_print(argv[optind], mode);
+		if (len < 0) {
 			printf_P(PSTR("## Error: \"%s\" not defined\n"), argv[optind]);
 			rc = CMD_RET_FAILURE;
 		}