forked from pool/c-ares
36 lines
1.2 KiB
Diff
36 lines
1.2 KiB
Diff
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https://github.com/c-ares/c-ares/pull/241
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From 98297b969880855c4ed514935bf5bb4cf2ae1ec0 Mon Sep 17 00:00:00 2001
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From: XadillaX <i@2333.moe>
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Date: Thu, 31 Jan 2019 13:14:06 +0800
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Subject: [PATCH] fix: init bufp before reject .onion to make it can be free
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correctly
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---
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ares_create_query.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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diff --git a/ares_create_query.c b/ares_create_query.c
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index 1606b1a1..9efce17c 100644
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--- a/ares_create_query.c
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+++ b/ares_create_query.c
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@@ -94,14 +94,14 @@ int ares_create_query(const char *name, int dnsclass, int type,
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size_t buflen;
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unsigned char *buf;
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- /* Per RFC 7686, reject queries for ".onion" domain names with NXDOMAIN. */
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- if (ares__is_onion_domain(name))
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- return ARES_ENOTFOUND;
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-
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/* Set our results early, in case we bail out early with an error. */
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*buflenp = 0;
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*bufp = NULL;
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+ /* Per RFC 7686, reject queries for ".onion" domain names with NXDOMAIN. */
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+ if (ares__is_onion_domain(name))
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+ return ARES_ENOTFOUND;
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+
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/* Allocate a memory area for the maximum size this packet might need. +2
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* is for the length byte and zero termination if no dots or ecscaping is
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* used.
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