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-rw-r--r--async.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/async.c b/async.c
index cd49d3c..ed6c530 100644
--- a/async.c
+++ b/async.c
@@ -361,17 +361,20 @@ void redisProcessCallbacks(redisAsyncContext *ac) {
/* Even if the context is subscribed, pending regular callbacks will
* get a reply before pub/sub messages arrive. */
if (__redisShiftCallback(&ac->replies,&cb) != REDIS_OK) {
- // error reply before any callbacks were setup
+ /* A spontaneous reply in a not-subscribed context can only be the
+ * error reply that is sent when a new connection exceeds the
+ * maximum number of allowed connections on the server side. This
+ * is seen as an error instead of a regular reply because the
+ * server closes the connection after sending it. To prevent the
+ * error from being overwritten by an EOF error the connection is
+ * closed here. See issue #43. */
if ( !(c->flags & REDIS_SUBSCRIBED) && ((redisReply*)reply)->type == REDIS_REPLY_ERROR ) {
c->err = REDIS_ERR_OTHER;
- err_len = strlen(((redisReply*)reply)->str);
- err_len = err_len < (sizeof(c->errstr)-1) ? err_len : (sizeof(c->errstr)-1);
- memcpy(c->errstr, ((redisReply*)reply)->str, err_len);
- c->errstr[err_len] = '\0';
+ snprintf(c->errstr,sizeof(c->errstr),"%s",((redisReply*)reply)->str);
__redisAsyncDisconnect(ac);
return;
}
- /* No more regular callbacks and no errors, the context *must* be subscribed. */
+ /* No more regular callbacks and no errors, the context *must* be subscribed. */
assert(c->flags & REDIS_SUBSCRIBED);
__redisGetSubscribeCallback(ac,reply,&cb);
}