diff options
| -rw-r--r-- | src/t_stream.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/t_stream.c b/src/t_stream.c index 5814aa132..bab5b74ff 100644 --- a/src/t_stream.c +++ b/src/t_stream.c @@ -2192,7 +2192,7 @@ void xtrimCommand(client *c) { /* Argument parsing. */ int trim_strategy = TRIM_STRATEGY_NONE; - long long maxlen = 0; /* 0 means no maximum length. */ + long long maxlen = -1; /* If left to -1 no trimming is performed. */ int approx_maxlen = 0; /* If 1 only delete whole radix tree nodes, so the maxium length is not applied verbatim. */ @@ -2211,6 +2211,11 @@ void xtrimCommand(client *c) { } if (getLongLongFromObjectOrReply(c,c->argv[i+1],&maxlen,NULL) != C_OK) return; + + if (maxlen < 0) { + addReplyError(c,"The MAXLEN argument must be >= 0."); + return; + } i++; } else { addReply(c,shared.syntaxerr); |