diff options
| -rw-r--r-- | common/cmd_log.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/common/cmd_log.c b/common/cmd_log.c index f9fbe00..9a3fdc3 100644 --- a/common/cmd_log.c +++ b/common/cmd_log.c @@ -219,7 +219,9 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) start = log->v1.start; size = log->v1.size; } - for (i=0; i < (size&LOGBUFF_MASK); i++) { + if (size > LOGBUFF_LEN) + size = LOGBUFF_LEN; + for (i = 0; i < size; i++) { s = lbuf+((start+i)&LOGBUFF_MASK); putc (*s); } |