Remove compiler warnings

[z180-stamp.git] / avr / env.c

diff --git a/avr/env.c b/avr/env.c
index 8896004c8effb9729732fe451c01fa842caaab39..671d1c4c9c88a267ca577713d446a32131e9570b 100644 (file)
--- 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;
                }