summaryrefslogtreecommitdiffstats
path: root/package/libxml2/libxml2-4-xpath-freeing.patch
diff options
context:
space:
mode:
authorPeter Korsgaard2012-03-14 20:35:44 +0100
committerPeter Korsgaard2012-03-14 20:41:24 +0100
commit6b772b2f417112e6e12ba6a2eb05ebb8250fdc9a (patch)
tree6300f787c91277af1d6825d0c7cf56f9c1c8f05b /package/libxml2/libxml2-4-xpath-freeing.patch
parentgcc: bump 4.4.x version (diff)
downloadbuildroot-6b772b2f417112e6e12ba6a2eb05ebb8250fdc9a.tar.gz
buildroot-6b772b2f417112e6e12ba6a2eb05ebb8250fdc9a.tar.xz
buildroot-6b772b2f417112e6e12ba6a2eb05ebb8250fdc9a.zip
libxml2: ensure patches are applied in the correct order
Some of the patches depends on eachother, so rename them to ensure they get applied in the correct order. Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/libxml2/libxml2-4-xpath-freeing.patch')
-rw-r--r--package/libxml2/libxml2-4-xpath-freeing.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/package/libxml2/libxml2-4-xpath-freeing.patch b/package/libxml2/libxml2-4-xpath-freeing.patch
new file mode 100644
index 000000000..3509a48da
--- /dev/null
+++ b/package/libxml2/libxml2-4-xpath-freeing.patch
@@ -0,0 +1,32 @@
+From df83c17e5a2646bd923f75e5e507bc80d73c9722 Mon Sep 17 00:00:00 2001
+From: Daniel Veillard <veillard@redhat.com>
+Date: Wed, 17 Nov 2010 13:12:14 +0000
+Subject: Fix a potential freeing error in XPath
+
+---
+diff --git a/xpath.c b/xpath.c
+index 81e33f6..1447be5 100644
+--- a/xpath.c
++++ b/xpath.c
+@@ -11763,11 +11763,15 @@ xmlXPathCompOpEvalPositionalPredicate(xmlXPathParserContextPtr ctxt,
+
+ if ((ctxt->error != XPATH_EXPRESSION_OK) || (res == -1)) {
+ xmlXPathObjectPtr tmp;
+- /* pop the result */
++ /* pop the result if any */
+ tmp = valuePop(ctxt);
+- xmlXPathReleaseObject(xpctxt, tmp);
+- /* then pop off contextObj, which will be freed later */
+- valuePop(ctxt);
++ if (tmp != contextObj)
++ /*
++ * Free up the result
++ * then pop off contextObj, which will be freed later
++ */
++ xmlXPathReleaseObject(xpctxt, tmp);
++ valuePop(ctxt);
+ goto evaluation_error;
+ }
+
+--
+cgit v0.8.3.1