diff options
Diffstat (limited to 'gnu/packages/patches/libxml2-bug-755857.patch')
| -rw-r--r-- | gnu/packages/patches/libxml2-bug-755857.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gnu/packages/patches/libxml2-bug-755857.patch b/gnu/packages/patches/libxml2-bug-755857.patch new file mode 100644 index 0000000000..3f1efd3806 --- /dev/null +++ b/gnu/packages/patches/libxml2-bug-755857.patch @@ -0,0 +1,43 @@ +From cf77e60515045bdd66f2c59c69a06e603b470eae Mon Sep 17 00:00:00 2001 +From: Gaurav Gupta <g.gupta@samsung.com> +Date: Wed, 30 Sep 2015 14:46:29 +0200 +Subject: [PATCH] Add missing Null check in xmlParseExternalEntityPrivate + +For https://bugzilla.gnome.org/show_bug.cgi?id=755857 + +a case where we check for NULL but not everywhere +--- + parser.c | 10 ++++++---- + 1 file changed, 6 insertions(+), 4 deletions(-) + +diff --git a/parser.c b/parser.c +index f1724a9..a65e4cc 100644 +--- a/parser.c ++++ b/parser.c +@@ -13367,7 +13367,7 @@ xmlParseExternalEntityPrivate(xmlDocPtr doc, xmlParserCtxtPtr oldctxt, + /* + * Also record the size of the entity parsed + */ +- if (ctxt->input != NULL) { ++ if (ctxt->input != NULL && oldctxt != NULL) { + oldctxt->sizeentities += ctxt->input->consumed; + oldctxt->sizeentities += (ctxt->input->cur - ctxt->input->base); + } +@@ -13379,9 +13379,11 @@ xmlParseExternalEntityPrivate(xmlDocPtr doc, xmlParserCtxtPtr oldctxt, + + if (sax != NULL) + ctxt->sax = oldsax; +- oldctxt->node_seq.maximum = ctxt->node_seq.maximum; +- oldctxt->node_seq.length = ctxt->node_seq.length; +- oldctxt->node_seq.buffer = ctxt->node_seq.buffer; ++ if (oldctxt != NULL) { ++ oldctxt->node_seq.maximum = ctxt->node_seq.maximum; ++ oldctxt->node_seq.length = ctxt->node_seq.length; ++ oldctxt->node_seq.buffer = ctxt->node_seq.buffer; ++ } + ctxt->node_seq.maximum = 0; + ctxt->node_seq.length = 0; + ctxt->node_seq.buffer = NULL; +-- +2.6.3 + |