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-rw-r--r--common/cmd_hash.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/common/cmd_hash.c b/common/cmd_hash.c
index 689c608..eb6a338 100644
--- a/common/cmd_hash.c
+++ b/common/cmd_hash.c
@@ -32,11 +32,15 @@ static int do_hash(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
#ifdef CONFIG_HASH_VERIFY
int verify = 0;
+ if (argc < 4)
+ return CMD_RET_USAGE;
if (!strcmp(argv[1], "-v")) {
verify = 1;
argc--;
argv++;
}
+#else
+ const int verify = 0;
#endif
/* Move forward to 'algorithm' parameter */
argc--;