PIPELINING_SERVER_BL: cleanup the internal list use

The list was freed incorrectly since the llist refactor of
cbae73e1dd959. Added test 1550 to verify that it works and avoid future
regressions.

Reported-by: Pascal Terjan

Fixes #1584
Closes #1585

2 files changed, 47 insertions, 0 deletions

diff --git a/tests/libtest/Makefile.inc b/tests/libtest/Makefile.inc
index e858cccfa..980bdc189 100644
--- a/tests/libtest/Makefile.inc
+++ b/tests/libtest/Makefile.inc
@@ -26,6 +26,7 @@ noinst_PROGRAMS = chkhostname libauthretry libntlmconnect                \
  lib1525 lib1526 lib1527 lib1528 lib1529 lib1530 lib1531 lib1532 lib1533 \
  lib1534 lib1535 lib1536 lib1537 lib1538 \
  lib1540 \
+ lib1550 \
  lib1900 \
  lib2033
 
@@ -431,6 +432,13 @@ lib1540_SOURCES = lib1540.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
 lib1540_LDADD = $(TESTUTIL_LIBS)
 lib1540_CPPFLAGS = $(AM_CPPFLAGS)
 
+lib1541_SOURCES = lib1541.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
+lib1541_LDADD = $(TESTUTIL_LIBS)
+lib1541_CPPFLAGS = $(AM_CPPFLAGS)
+
+lib1550_SOURCES = lib1550.c $(SUPPORTFILES)
+lib1550_CPPFLAGS = $(AM_CPPFLAGS) -DLIB1517
+
 lib1900_SOURCES = lib1900.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
 lib1900_LDADD = $(TESTUTIL_LIBS)
 lib1900_CPPFLAGS = $(AM_CPPFLAGS)
diff --git a/tests/libtest/lib1550.c b/tests/libtest/lib1550.c
new file mode 100644
index 000000000..94ee576ca
--- /dev/null
+++ b/tests/libtest/lib1550.c
@@ -0,0 +1,39 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "test.h"
+
+#include "memdebug.h"
+
+#include <curl/multi.h>
+
+int test(char *URL)
+{
+  CURLM *handle = curl_multi_init();
+  const char *bl_servers[] = {"Microsoft-IIS/6.0", "nginx/0.8.54", NULL};
+  const char *bl_sites[] = {"curl.haxx.se:443", "example.com:80", NULL};
+  (void)URL; /* unused */
+
+  curl_multi_setopt(handle, CURLMOPT_PIPELINING_SERVER_BL, bl_servers);
+  curl_multi_setopt(handle, CURLMOPT_PIPELINING_SITE_BL, bl_sites);
+  curl_multi_cleanup(handle);
+  return 0;
+}