Avoid division by zero issues in the automatically triggered AOF rewrite feature.

This commit is contained in:
antirez 2011-06-10 14:25:27 +02:00
parent e087b6d7a1
commit e3d27a7261

View File

@ -695,8 +695,9 @@ int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) {
if (server.auto_aofrewrite_perc &&
server.appendonly_current_size > server.auto_aofrewrite_min_size)
{
int growth = (server.appendonly_current_size*100/
server.auto_aofrewrite_base_size);
int base = server.auto_aofrewrite_base_size ?
server.auto_aofrewrite_base_size : 1;
int growth = (server.appendonly_current_size*100/base);
if (growth >= server.auto_aofrewrite_perc) {
redisLog(REDIS_NOTICE,"Starting automatic rewriting of AOF on %d growth",growth);
rewriteAppendOnlyFileBackground();