Fix conditional in XGROUP.

antirez · antirez · commit bcc0916d0829 · 2018-10-17T13:00:55.000+02:00
diff --git a/src/t_stream.c b/src/t_stream.c
@@ -1716,7 +1716,7 @@ NULL
     }
 
     /* Everything but the "HELP" option requires a key and group name. */
-    if (c->argc > 4) {
+    if (c->argc >= 4) {
         o = lookupKeyWrite(c->db,c->argv[2]);
         if (o) s = o->ptr;
         grpname = c->argv[3]->ptr;

Original file line number	Diff line number	Diff line change
`@@ -1716,7 +1716,7 @@ NULL`
`1716`	`1716`	`}`
`1717`	`1717`
`1718`	`1718`	`/* Everything but the "HELP" option requires a key and group name. */`
`1719`		`- if (c->argc > 4) {`
	`1719`	`+ if (c->argc >= 4) {`
`1720`	`1720`	`o = lookupKeyWrite(c->db,c->argv[2]);`
`1721`	`1721`	`if (o) s = o->ptr;`
`1722`	`1722`	`grpname = c->argv[3]->ptr;`