From f5d90767d199baeaf61706ecd52f29a34f96b62c Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Mon, 26 May 2014 14:25:26 +0200
Subject: external/liblangtag: Fix memory leak

Change-Id: I7d58c1aad5ec21f14569caedbada56cc31a5ff99
---
 external/liblangtag/UnpackedTarball_langtag.mk |  3 +++
 external/liblangtag/liblangtag-leak.patch.0    | 10 ++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 external/liblangtag/liblangtag-leak.patch.0

(limited to 'external/liblangtag')

diff --git a/external/liblangtag/UnpackedTarball_langtag.mk b/external/liblangtag/UnpackedTarball_langtag.mk
index 90068cb3eac6..295136875e29 100644
--- a/external/liblangtag/UnpackedTarball_langtag.mk
+++ b/external/liblangtag/UnpackedTarball_langtag.mk
@@ -15,6 +15,8 @@ $(eval $(call gb_UnpackedTarball_set_pre_action,langtag,\
 	$(GNUTAR) -x -j -f $(gb_UnpackedTarget_TARFILE_LOCATION)/$(LANGTAGREG_TARBALL) \
 ))
 
+# external/liblangtag/liblangtag-leak.patch.0 upstream:
+#  <https://bitbucket.org/tagoh/liblangtag/pull-request/8/fix-memory-leak/diff>
 $(eval $(call gb_UnpackedTarball_add_patches,langtag,\
 	external/liblangtag/liblangtag-0.5.1-msvc-warning.patch \
 	external/liblangtag/liblangtag-0.5.1-vsnprintf.patch \
@@ -27,6 +29,7 @@ $(eval $(call gb_UnpackedTarball_add_patches,langtag,\
 	external/liblangtag/liblangtag-0.5.1-windows-do-not-prepend-dir-separator.patch \
 	external/liblangtag/liblangtag-0.5.1-unistd.patch \
 	external/liblangtag/liblangtag-0.5.1-include-last-record-in-language-subtag-registry.patch \
+	external/liblangtag/liblangtag-leak.patch.0 \
 ))
 
 ifeq ($(OS),WNT)
diff --git a/external/liblangtag/liblangtag-leak.patch.0 b/external/liblangtag/liblangtag-leak.patch.0
new file mode 100644
index 000000000000..4a74d68aef26
--- /dev/null
+++ b/external/liblangtag/liblangtag-leak.patch.0
@@ -0,0 +1,10 @@
+--- liblangtag/lt-tag.c
++++ liblangtag/lt-tag.c
+@@ -1408,6 +1408,7 @@
+ 							  lt_variant_ref(lt_list_value(l)),
+ 							  (lt_destroy_func_t)lt_variant_unref);
+ 		}
++		lt_mem_add_ref(&retval->parent, retval->variants, lt_list_free);
+ 	}
+ 	if (tag->extension) {
+ 		lt_tag_set_extension(retval, lt_extension_copy(tag->extension));
-- 
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