From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Sat, 10 Sep 2016 08:13:58 +0000 (+0300)
Subject: dict-client: Don't crash if dict-server returns broken reply.
X-Git-Tag: 2.2.26~263
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b49ca324eadb397bdfe08753e6d755f447259a6e;p=thirdparty%2Fdovecot%2Fcore.git

dict-client: Don't crash if dict-server returns broken reply.

Just treat missing <tab>value as empty value.
---

diff --git a/src/lib-dict/dict-client.c b/src/lib-dict/dict-client.c
index 9fa365cd64..8562b359fa 100644
--- a/src/lib-dict/dict-client.c
+++ b/src/lib-dict/dict-client.c
@@ -893,7 +893,10 @@ client_dict_iter_async_callback(struct client_dict_cmd *cmd, const char *line,
 		return;
 	}
 
-	key = t_strdup_until(key, value++);
+	if (value != NULL)
+		key = t_strdup_until(key, value++);
+	else
+		value = "";
 	result = array_append_space(&ctx->results);
 	result->key = p_strdup(ctx->results_pool, t_str_tabunescape(key));
 	result->value = p_strdup(ctx->results_pool, t_str_tabunescape(value));