From: Timo Sirainen <tss@iki.fi>
Date: Wed, 23 Oct 2013 12:26:35 +0000 (+0300)
Subject: dict-redis: Don't crash if we get disconnected during an open transaction.
X-Git-Tag: 2.2.7~58
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6ac32bfcdcd9e96e9b6614914fc4b0a926dcfa69;p=thirdparty%2Fdovecot%2Fcore.git

dict-redis: Don't crash if we get disconnected during an open transaction.
---

diff --git a/src/lib-dict/dict-redis.c b/src/lib-dict/dict-redis.c
index 5d71e2fc40..50b085af06 100644
--- a/src/lib-dict/dict-redis.c
+++ b/src/lib-dict/dict-redis.c
@@ -591,6 +591,11 @@ static int redis_check_transaction(struct redis_dict_transaction_context *ctx)
 
 	if (ctx->failed)
 		return -1;
+	if (!dict->connected) {
+		/* disconnected during transaction */
+		ctx->failed = TRUE;
+		return -1;
+	}
 	if (ctx->ctx.changed)
 		return 0;