X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/2c60e1dc26e1f424d9673541aebe778601070838..49475345ffc5fd27ca937006ef6aa18858bf7c90:/avr/env.c?ds=sidebyside

diff --git a/avr/env.c b/avr/env.c
index 8896004..900f689 100644
--- a/avr/env.c
+++ b/avr/env.c
@@ -63,6 +63,7 @@ char env_get_char(uint_fast16_t index)
 	switch (env_valid) {
 	case 2:
 		off += CONFIG_ENV_SIZE;
+		/* FALL TROUGH */
 	case 1:
 		ret = (char) eeprom_read_byte((const uint8_t *)off + index +
 				offsetof(env_t, data));
@@ -716,8 +717,8 @@ 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;
 		}