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Remove useless complexity from MSET implementation.
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f30b18f4de
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@ -301,24 +301,22 @@ void mgetCommand(client *c) {
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}
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void msetGenericCommand(client *c, int nx) {
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int j, busykeys = 0;
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int j;
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if ((c->argc % 2) == 0) {
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addReplyError(c,"wrong number of arguments for MSET");
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return;
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}
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/* Handle the NX flag. The MSETNX semantic is to return zero and don't
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* set nothing at all if at least one already key exists. */
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* set anything if at least one key alerady exists. */
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if (nx) {
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for (j = 1; j < c->argc; j += 2) {
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if (lookupKeyWrite(c->db,c->argv[j]) != NULL) {
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busykeys++;
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addReply(c, shared.czero);
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return;
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}
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}
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if (busykeys) {
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addReply(c, shared.czero);
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return;
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}
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}
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for (j = 1; j < c->argc; j += 2) {
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