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ruanhaishen
redis
Commits
2f41a385
Unverified
Commit
2f41a385
authored
Dec 03, 2020
by
guybe7
Committed by
GitHub
Dec 03, 2020
Browse files
Modules: Fix an integer sign bug in moduleTimerHandler (#8131)
bug was introduced in
1a91a270
parent
441c4900
Changes
1
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src/module.c
View file @
2f41a385
...
@@ -5469,8 +5469,11 @@ int moduleTimerHandler(struct aeEventLoop *eventLoop, long long id, void *client
...
@@ -5469,8 +5469,11 @@ int moduleTimerHandler(struct aeEventLoop *eventLoop, long long id, void *client
} else {
} else {
/* We call ustime() again instead of using the cached 'now' so that
/* We call ustime() again instead of using the cached 'now' so that
* 'next_period' isn't affected by the time it took to execute
* 'next_period' isn't affected by the time it took to execute
* previous calls to 'callback. */
* previous calls to 'callback.
next_period = (expiretime-ustime())/1000; /* Scale to milliseconds. */
* We need to cast 'expiretime' so that the compiler will not treat
* the difference as unsigned (Causing next_period to be huge) in
* case expiretime < ustime() */
next_period = ((long long)expiretime-ustime())/1000; /* Scale to milliseconds. */
break;
break;
}
}
}
}
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@@ -5519,7 +5522,8 @@ RedisModuleTimerID RM_CreateTimer(RedisModuleCtx *ctx, mstime_t period, RedisMod
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@@ -5519,7 +5522,8 @@ RedisModuleTimerID RM_CreateTimer(RedisModuleCtx *ctx, mstime_t period, RedisMod
/* We need to install the main event loop timer if it's not already
/* We need to install the main event loop timer if it's not already
* installed, or we may need to refresh its period if we just installed
* installed, or we may need to refresh its period if we just installed
* a timer that will expire sooner than any other else. */
* a timer that will expire sooner than any other else (i.e. the timer
* we just installed is the first timer in the Timers rax). */
if (aeTimer != -1) {
if (aeTimer != -1) {
raxIterator ri;
raxIterator ri;
raxStart(&ri,Timers);
raxStart(&ri,Timers);
...
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