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Verify pairs are provided after subcommands

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Fixes https://github.com/antirez/redis/issues/3639
This commit is contained in:
Itamar Haber
2016-12-02 18:19:36 +02:00
committed by antirez
parent 1177cf6395
commit b917e3fdb3
1 changed files with 1 additions and 1 deletions
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2
src/t_zset.c
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@ -1247,7 +1247,7 @@ void zaddGenericCommand(client *c, int flags) {
/* After the options, we expect to have an even number of args, since /* After the options, we expect to have an even number of args, since
* we expect any number of score-element pairs. */ * we expect any number of score-element pairs. */
elements = c->argc-scoreidx; elements = c->argc-scoreidx;
if (elements % 2) { if (elements % 2 || !elements) {
addReply(c,shared.syntaxerr); addReply(c,shared.syntaxerr);
return; return;
} }