support len=0 in redis args

1b8d3be1 · liuminghang · 36ebd737 · 1b8d3be1
Commit 1b8d3be1 authored May 29, 2020 by liuminghang
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redis_command.cpp src/brpc/redis_command.cpp +1 -1

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--- a/src/brpc/redis_command.cpp
+++ b/src/brpc/redis_command.cpp
@@ -389,7 +389,7 @@ ParseError RedisCommandParser::Consume(butil::IOBuf& buf,
        LOG(ERROR) << '`' << intbuf + 1 << "' is not a valid 64-bit decimal";
        return PARSE_ERROR_ABSOLUTELY_WRONG;
    }
-    if (value <= 0) {
+    if (value < 0) {
        LOG(ERROR) << "Invalid len=" << value << " in redis command";
        return PARSE_ERROR_ABSOLUTELY_WRONG;
    }