[PATCH] Call xmlCleanupParser only once - when we are done with libxml

Lubomir I. Ivanov neolit123 at gmail.com
Tue Sep 18 08:33:55 PDT 2012


From: "Lubomir I. Ivanov" <neolit123 at gmail.com>

Calling xmlCleanupParser in parse-xml.c:parse_xml_buffer()
caused massive memory corruption mostly affecting gtk's FileChooser
dialogs and the application menu.

Signed-off-by: Lubomir I. Ivanov <neolit123 at gmail.com>
---
 dive.h      | 1 +
 main.c      | 3 +++
 parse-xml.c | 6 +++++-
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/dive.h b/dive.h
index 5637edf..d756eba 100644
--- a/dive.h
+++ b/dive.h
@@ -385,6 +385,7 @@ static inline struct dive *get_dive(unsigned int nr)
 
 extern void parse_xml_init(void);
 extern void parse_xml_buffer(const char *url, const char *buf, int size, GError **error);
+extern void parse_xml_exit(void);
 extern void set_filename(const char *filename, gboolean force);
 
 extern void parse_file(const char *filename, GError **error);
diff --git a/main.c b/main.c
index 2bdccd2..d3bd443 100644
--- a/main.c
+++ b/main.c
@@ -253,5 +253,8 @@ int main(int argc, char **argv)
 		show_dive_info(NULL);
 	run_ui();
 	exit_ui();
+
+	parse_xml_exit();
+
 	return 0;
 }
diff --git a/parse-xml.c b/parse-xml.c
index f47ac5a..2a10792 100644
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -1497,7 +1497,6 @@ void parse_xml_buffer(const char *url, const char *buffer, int size, GError **er
 	traverse(xmlDocGetRootElement(doc));
 	dive_end();
 	xmlFreeDoc(doc);
-	xmlCleanupParser();
 }
 
 void parse_xml_init(void)
@@ -1505,6 +1504,11 @@ void parse_xml_init(void)
 	LIBXML_TEST_VERSION
 }
 
+void parse_xml_exit(void)
+{
+	xmlCleanupParser();
+}
+
 #ifdef XSLT
 
 /* Maybe we'll want a environment variable that can override this.. */
-- 
1.7.11.msysgit.0



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