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Diffstat (limited to 'deps/hiredis/README.md')
| -rw-r--r-- | deps/hiredis/README.md | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/deps/hiredis/README.md b/deps/hiredis/README.md index 62fe1067b..dba4a8c8e 100644 --- a/deps/hiredis/README.md +++ b/deps/hiredis/README.md @@ -1,3 +1,5 @@ +[](https://travis-ci.org/redis/hiredis) + # HIREDIS Hiredis is a minimalistic C client library for the [Redis](http://redis.io/) database. @@ -44,7 +46,7 @@ After trying to connect to Redis using `redisConnect` you should check the `err` field to see if establishing the connection was successful: redisContext *c = redisConnect("127.0.0.1", 6379); - if (c->err) { + if (c != NULL && c->err) { printf("Error: %s\n", c->errstr); // handle error } @@ -66,7 +68,7 @@ When you need to pass binary safe strings in a command, the `%b` specifier can b used. Together with a pointer to the string, it requires a `size_t` length argument of the string: - reply = redisCommand(context, "SET foo %b", value, valuelen); + reply = redisCommand(context, "SET foo %b", value, (size_t) valuelen); Internally, Hiredis splits the command in different arguments and will convert it to the protocol used to communicate with Redis. @@ -337,6 +339,9 @@ and a reply object (as described above) via `void **reply`. The returned status can be either `REDIS_OK` or `REDIS_ERR`, where the latter means something went wrong (either a protocol error, or an out of memory error). +The parser limits the level of nesting for multi bulk payloads to 7. If the +multi bulk nesting level is higher than this, the parser returns an error. + ### Customizing replies The function `redisReaderGetReply` creates `redisReply` and makes the function |