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SCAN requires at least 1 argument

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This commit is contained in:
Pieter Noordhuis
2012-07-10 15:51:43 -07:00
committed by antirez
parent 7f490b197f
commit 7a6cfb18f3
2 changed files with 3 additions and 1 deletions
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2
src/db.c
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@ -337,6 +337,8 @@ void scanCommand(redisClient *c) {
sds pat;
int patlen, patnoop = 1;
redisAssert(c->argc >= 2);
/* Use sscanf because we need an *unsigned* long */
rv = sscanf(c->argv[1]->ptr, "%lu", &cursor);
if (rv != 1) {