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CG: throw an error if XREADGROUP is used without GROUP.

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antirez 2018-03-06 12:55:41 +01:00
parent d4f81ebdba
commit 8d8755c7b5
1 changed files with 7 additions and 0 deletions
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7
src/t_stream.c
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@ -1131,6 +1131,13 @@ void xreadCommand(client *c) {
return; return;
} }
/* If the user specified XREADGROUP then it must also
* provide the GROUP option. */
if (xreadgroup && groupname == NULL) {
addReplyError(c,"Missing GROUP option for XREADGROUP");
return;
}
/* Parse the IDs and resolve the group name. */ /* Parse the IDs and resolve the group name. */
if (streams_count > STREAMID_STATIC_VECTOR_LEN) if (streams_count > STREAMID_STATIC_VECTOR_LEN)
ids = zmalloc(sizeof(streamID)*streams_count); ids = zmalloc(sizeof(streamID)*streams_count);