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Ensure array index is in range in addReplyLongLongWithPrefix().

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Change done in order to remove a warning and improve code robustness. No
actual bug here.
This commit is contained in:
antirez 2015-03-30 11:54:49 +02:00
parent 37260bc3be
commit 221d2932b5
1 changed files with 2 additions and 2 deletions
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4
src/networking.c
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@ -454,10 +454,10 @@ void addReplyLongLongWithPrefix(redisClient *c, long long ll, char prefix) {
/* Things like $3\r\n or *2\r\n are emitted very often by the protocol /* Things like $3\r\n or *2\r\n are emitted very often by the protocol
* so we have a few shared objects to use if the integer is small * so we have a few shared objects to use if the integer is small
* like it is most of the times. */ * like it is most of the times. */
if (prefix == '*' && ll < REDIS_SHARED_BULKHDR_LEN) { if (prefix == '*' && ll < REDIS_SHARED_BULKHDR_LEN && ll >= 0) {
addReply(c,shared.mbulkhdr[ll]); addReply(c,shared.mbulkhdr[ll]);
return; return;
} else if (prefix == '$' && ll < REDIS_SHARED_BULKHDR_LEN) { } else if (prefix == '$' && ll < REDIS_SHARED_BULKHDR_LEN && ll >= 0) {
addReply(c,shared.bulkhdr[ll]); addReply(c,shared.bulkhdr[ll]);
return; return;
} }