Plug several small memory leak, and one huge one in the xslt output code

svn path=/trunk/icecast/; revision=4174

src/config.c

@@ -86,6 +86,8 @@ void config_shutdown(void)
 	if (c->error_log && c->error_log != CONFIG_DEFAULT_ERROR_LOG) 
         xmlFree(c->error_log);
     if (c->bind_address) xmlFree(c->bind_address);
+    if (c->master_server) xmlFree(c->master_server);
+    if (c->master_password) xmlFree(c->master_password);
     if (c->user) xmlFree(c->user);
     if (c->group) xmlFree(c->group);
     dirnode = _configuration.dir_list;

src/main.c

@@ -29,6 +29,8 @@
 #include "xslt.h"
 #include "fserve.h"
 
+#include <libxml/xmlmemory.h>
+
 #ifdef _WIN32
 #define snprintf _snprintf
 #endif
@@ -80,6 +82,8 @@ static void _shutdown_subsystems(void)
 	sock_shutdown();
 	thread_shutdown();
 	log_shutdown();
+
+    xmlCleanupParser();
 }
 
 static int _parse_config_file(int argc, char **argv, char *filename, int size)

src/slave.c

@@ -102,6 +102,7 @@ static void *_slave_thread(void *arg) {
         strcat(authheader, password);
         data = util_base64_encode(authheader);
 		sock_write(mastersock, "GET /allstreams.txt HTTP/1.0\r\nAuthorization: Basic %s\r\n\r\n", data);
+        free(authheader);
         free(data);
 		while (sock_read_line(mastersock, buf, sizeof(buf))) {
             if(!strlen(buf))

src/stats.c

@@ -84,6 +84,7 @@ void stats_initialize()
 void stats_shutdown()
 {
 	int n;
+    stats_event_t *event, *next;
 
     if(!_stats_running) /* We can't shutdown if we're not running. */
         return;
@@ -110,6 +111,17 @@ void stats_shutdown()
 	thread_mutex_destroy(&_stats_mutex);
 	avl_tree_free(_stats.source_tree, _free_source_stats);
 	avl_tree_free(_stats.global_tree, _free_stats);
+
+    event = _global_event_queue;
+    while(event) {
+        if(event->source)
+            free(event->source);
+        if(event->value)
+            free(event->value);
+        next = event->next;
+        free(event);
+        event = next;
+    }
 }
 
 stats_t *stats_get_stats()
@@ -746,6 +758,7 @@ void stats_get_xml(xmlDocPtr *doc)
 	stats_event_t *queue;
 	xmlNodePtr node, srcnode;
 	source_xml_t *src_nodes = NULL;
+	source_xml_t *next;
 
 	queue = NULL;
 	_dump_stats_to_queue(&queue);
@@ -767,6 +780,13 @@ void stats_get_xml(xmlDocPtr *doc)
 		_free_event(event);
 		event = _get_event_from_queue(&queue);
 	}
+
+	while (src_nodes) {
+		next = src_nodes->next;
+		free(src_nodes->mount);
+		free(src_nodes);
+		src_nodes = next;
+	}
 }
 void stats_sendxml(client_t *client)
 {

src/xslt.c

@@ -169,8 +169,7 @@ void xslt_transform(xmlDocPtr doc, char *xslfilename, client_t *client)
                 (char *)outputBuffer->buffer->content))
         client->con->sent_bytes += bytes;
     
-
+    xmlOutputBufferClose(outputBuffer);
-    xmlFree(outputBuffer);
     xmlFreeDoc(res);
 }