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Fixed some subtle bug in the command processing code almost impossible to spot in the real world, thanks to gcov

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This commit is contained in:
antirez
2009-12-15 09:14:40 -05:00
parent f4d9b3c62a
commit 7c49733ce3
2 changed files with 62 additions and 5 deletions
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15
redis.c
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@ -1880,6 +1880,7 @@ again:
if (sdslen(query) == 0) {
/* Ignore empty query */
sdsfree(query);
if (sdslen(c->querybuf)) goto again;
return;
}
argv = sdssplitlen(query,sdslen(query)," ",1,&argc);
@ -1897,10 +1898,16 @@ again:
}
}
zfree(argv);
/* Execute the command. If the client is still valid
* after processCommand() return and there is something
* on the query buffer try to process the next command. */
if (c->argc && processCommand(c) && sdslen(c->querybuf)) goto again;
if (c->argc) {
/* Execute the command. If the client is still valid
* after processCommand() return and there is something
* on the query buffer try to process the next command. */
if (processCommand(c) && sdslen(c->querybuf)) goto again;
} else {
/* Nothing to process, argc == 0. Just process the query
* buffer if it's not empty or return to the caller */
if (sdslen(c->querybuf)) goto again;
}
return;
} else if (sdslen(c->querybuf) >= REDIS_REQUEST_MAX_SIZE) {
redisLog(REDIS_DEBUG, "Client protocol error");