From b439e653d731c4d106cbf55ff0a3ece5b056db14 Mon Sep 17 00:00:00 2001
From: Tomas Mlcoch <tmlcoch@redhat.com>
Date: Mon, 3 Sep 2012 15:33:44 +0200
Subject: [PATCH] Fix race condition in usage of libxml2

---
 src/createrepo_c.c |  4 ++++
 src/xml_dump.c     | 15 +++++++++++++++
 src/xml_dump.h     | 10 ++++++++++
 3 files changed, 29 insertions(+)

diff --git a/src/createrepo_c.c b/src/createrepo_c.c
index 71ad5a1..e4c50c1 100644
--- a/src/createrepo_c.c
+++ b/src/createrepo_c.c
@@ -143,6 +143,7 @@ dumper_thread(gpointer data, gpointer user_data)
     const char *location_href = task->full_path + udata->repodir_name_len;
     const char *location_base = udata->location_base;
 
+
     // Get stat info about file
     if (udata->old_metadata && !(udata->skip_stat)) {
         if (stat(task->full_path, &stat_buf) == -1) {
@@ -745,6 +746,7 @@ main(int argc, char **argv)
     // Init package parser
 
     cr_package_parser_init();
+    cr_dumper_init();
 
 
     // Thread pool - User data initialization
@@ -796,6 +798,8 @@ main(int argc, char **argv)
     g_thread_pool_free(pool, FALSE, TRUE);
     g_message("Pool finished");
 
+    cr_dumper_cleanup();
+
     cr_puts(user_data.pri_f, "</metadata>");
     cr_puts(user_data.fil_f, "</filelists>");
     cr_puts(user_data.oth_f, "</otherdata>");
diff --git a/src/xml_dump.c b/src/xml_dump.c
index 8bbbfc4..9717d56 100644
--- a/src/xml_dump.c
+++ b/src/xml_dump.c
@@ -20,6 +20,7 @@
 #include <glib.h>
 #include <libxml/encoding.h>
 #include <libxml/xmlwriter.h>
+#include <libxml/parser.h>
 #include <string.h>
 #include "logging.h"
 #include "misc.h"
@@ -31,6 +32,20 @@
 
 
 void
+cr_dumper_init()
+{
+    xmlInitParser();
+}
+
+
+void
+cr_dumper_cleanup()
+{
+    xmlCleanupParser();
+}
+
+
+void
 cr_dump_files(xmlNodePtr node, cr_Package *package, int primary)
 {
     if (!node || !package->files) {
diff --git a/src/xml_dump.h b/src/xml_dump.h
index 18976b2..4e8de11 100644
--- a/src/xml_dump.h
+++ b/src/xml_dump.h
@@ -51,6 +51,16 @@ struct cr_XmlStruct {
 };
 
 /** \ingroup xml_dump
+ * Initialize dumping part of library (Initialize libxml2).
+ */
+void cr_dumper_init();
+
+/** \ingroup xml_dump
+ * Cleanup initialized dumping part of library
+ */
+void cr_dumper_cleanup();
+
+/** \ingroup xml_dump
  * Generate primary xml chunk from cr_Package.
  * @param package       cr_Package
  * @return              xml chunk string or NULL on error
-- 
2.7.4