From b7666027296a4f89a8ce6b22af335e8aee7a7782 Mon Sep 17 00:00:00 2001
From: Paul Dreik <github@pauldreik.se>
Date: Sat, 14 Sep 2019 03:16:09 +0200
Subject: doh: fix (harmless) buffer overrun

Added unit test case 1655 to verify.
Close #4352

the code correctly finds the flaws in the old code,
if one temporarily restores doh.c to the old version.
---
 tests/data/Makefile.inc |  2 +-
 tests/data/test1655     | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 tests/data/test1655

(limited to 'tests/data')

diff --git a/tests/data/Makefile.inc b/tests/data/Makefile.inc
index 3733bd6b9..a3ce5a965 100644
--- a/tests/data/Makefile.inc
+++ b/tests/data/Makefile.inc
@@ -183,7 +183,7 @@ test1590 test1591 test1592 test1593 test1594 \
 test1600 test1601 test1602 test1603 test1604 test1605 test1606 test1607 \
 test1608 test1609 test1620 test1621 \
 \
-test1650 test1651 test1652 test1653 test1654 \
+test1650 test1651 test1652 test1653 test1654 test1655 \
 \
 test1700 test1701 test1702 \
 \
diff --git a/tests/data/test1655 b/tests/data/test1655
new file mode 100644
index 000000000..0c10bedf4
--- /dev/null
+++ b/tests/data/test1655
@@ -0,0 +1,26 @@
+<testcase>
+<info>
+<keywords>
+unittest
+doh
+</keywords>
+</info>
+
+#
+# Client-side
+<client>
+<server>
+none
+</server>
+<features>
+unittest
+</features>
+ <name>
+unit test for doh_encode
+ </name>
+<tool>
+unit1655
+</tool>
+</client>
+
+</testcase>
-- 
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