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ruanhaishen
redis
Commits
000b055b
Commit
000b055b
authored
Jan 16, 2019
by
zhaozhao.zz
Committed by
antirez
Mar 13, 2019
Browse files
Streams: checkType before XGROUP CREATE
Fix issue #5785, in case create group on a key is not stream.
parent
9b2a0d54
Changes
1
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Side-by-side
src/t_stream.c
View file @
000b055b
...
...
@@ -1732,14 +1732,17 @@ NULL
/* Everything but the "HELP" option requires a key and group name. */
if (c->argc >= 4) {
o = lookupKeyWrite(c->db,c->argv[2]);
if (o) s = o->ptr;
if (o) {
if (checkType(c,o,OBJ_STREAM)) return;
s = o->ptr;
}
grpname = c->argv[3]->ptr;
}
/* Check for missing key/group. */
if (c->argc >= 4 && !mkstream) {
/* At this point key must exist, or there is an error. */
if (
o
== NULL) {
if (
s
== NULL) {
addReplyError(c,
"The XGROUP subcommand requires the key to exist. "
"Note that for CREATE you may want to use the MKSTREAM "
...
...
@@ -1747,8 +1750,6 @@ NULL
return;
}
if (checkType(c,o,OBJ_STREAM)) return;
/* Certain subcommands require the group to exist. */
if ((cg = streamLookupCG(s,grpname)) == NULL &&
(!strcasecmp(opt,"SETID") ||
...
...
@@ -1776,7 +1777,8 @@ NULL
}
/* Handle the MKSTREAM option now that the command can no longer fail. */
if (s == NULL && mkstream) {
if (s == NULL) {
serverAssert(mkstream);
o = createStreamObject();
dbAdd(c->db,c->argv[2],o);
s = o->ptr;
...
...
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