From e8af1162867899046d27596f640521eee5ab7b54 Mon Sep 17 00:00:00 2001
From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Sun, 6 Oct 2019 19:36:32 +0200
Subject: [PATCH] lib-sieve: sieve-stringlist - Assert that index for the index
stringlist is not 0.
---
src/lib-sieve/sieve-stringlist.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/lib-sieve/sieve-stringlist.c b/src/lib-sieve/sieve-stringlist.c
index 9e226e502..17b7d5ce1 100644
--- a/src/lib-sieve/sieve-stringlist.c
+++ b/src/lib-sieve/sieve-stringlist.c
@@ -218,6 +218,7 @@ static int sieve_index_stringlist_next_item
index = strlist->index;
}
+ i_assert(index > 0);
while ( index > 0 ) {
if ( (ret=sieve_stringlist_next_item(strlist->source, str_r)) <= 0 ) {
if (ret < 0)
--
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