Give an error message if you specify redirect twice

d1f22eac · Madelyn Olson · antirez · 762fbcb6 · d1f22eac
隐藏空白更改
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Showing with 7 addition and 0 deletion

src/networking.c src/networking.c +7 -0

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--- a/src/networking.c
+++ b/src/networking.c
@@ -2233,6 +2233,13 @@ NULL

            if (!strcasecmp(c->argv[j]->ptr,"redirect") && moreargs) {
                j++;
+                if (redir != 0) {
+                    addReplyError(c,"A client can only redirect to a single "
+                                    "other client");
+                    zfree(prefix);
+                    return;
+                }
+
                if (getLongLongFromObjectOrReply(c,c->argv[j],&redir,NULL) !=
                    C_OK)
                {