guix/gnu/packages/patches/libxml2-bug-747437.patch
Mark H Weaver ee6bb0cc76 gnu: libxml2: Add fixes for CVE-2015-{1819,7941,7942,8035} and other bugs.
* gnu/packages/patches/libxml2-CVE-2015-1819.patch,
  gnu/packages/patches/libxml2-CVE-2015-7941-pt1.patch,
  gnu/packages/patches/libxml2-CVE-2015-7941-pt2.patch,
  gnu/packages/patches/libxml2-CVE-2015-7942-pt1.patch,
  gnu/packages/patches/libxml2-CVE-2015-7942-pt2.patch,
  gnu/packages/patches/libxml2-CVE-2015-8035.patch,
  gnu/packages/patches/libxml2-bug-737840.patch,
  gnu/packages/patches/libxml2-bug-738805.patch,
  gnu/packages/patches/libxml2-bug-746048.patch,
  gnu/packages/patches/libxml2-bug-747437.patch,
  gnu/packages/patches/libxml2-bug-751603.patch,
  gnu/packages/patches/libxml2-bug-751631.patch,
  gnu/packages/patches/libxml2-bug-754946.patch,
  gnu/packages/patches/libxml2-bug-754947.patch,
  gnu/packages/patches/libxml2-bug-755857.patch,
  gnu/packages/patches/libxml2-fix-catalog-corruption.patch,
  gnu/packages/patches/libxml2-id-attrs-in-xmlSetTreeDoc.patch,
  gnu/packages/patches/libxml2-node-sort-order-pt1.patch,
  gnu/packages/patches/libxml2-node-sort-order-pt2.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/xml.scm (libxml2)[source]: Add patches.
2015-11-18 17:47:40 -05:00

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Diff

From 8985cde70901c62d3f0f04da225e73b7344a52d7 Mon Sep 17 00:00:00 2001
From: Martin von Gagern <Martin.vGagern@gmx.net>
Date: Mon, 13 Apr 2015 16:32:14 +0800
Subject: [PATCH] xmlMemUsed is not thread-safe
For https://bugzilla.gnome.org/show_bug.cgi?id=747437
just use the mutex to protect access to those variables
---
xmlmemory.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/xmlmemory.c b/xmlmemory.c
index a3dc737..f24fd6d 100644
--- a/xmlmemory.c
+++ b/xmlmemory.c
@@ -554,7 +554,12 @@ xmlMemoryStrdup(const char *str) {
int
xmlMemUsed(void) {
- return(debugMemSize);
+ int res;
+
+ xmlMutexLock(xmlMemMutex);
+ res = debugMemSize;
+ xmlMutexUnlock(xmlMemMutex);
+ return(res);
}
/**
@@ -567,7 +572,12 @@ xmlMemUsed(void) {
int
xmlMemBlocks(void) {
- return(debugMemBlocks);
+ int res;
+
+ xmlMutexLock(xmlMemMutex);
+ res = debugMemBlocks;
+ xmlMutexUnlock(xmlMemMutex);
+ return(res);
}
#ifdef MEM_LIST
--
2.6.3