[devhelp/gnome-2-28] Fix leak of parser->base

[Jonathon Jongsma <jjongsma src gnome org>]

commit 9e4e18b011b1a0177fe7f3f4b5d832dc66fcb3c9
Author: Jonathon Jongsma <jonathon quotidian org>
Date:   Tue Sep 29 16:13:25 2009 -0500

    Fix leak of parser->base
    
    There's no need to keep base as a member of the parser struct.  Just keep it as
    a local variable and make sure to free it when we're done
    
    https://bugzilla.gnome.org/show_bug.cgi?id=596808
    (cherry picked from commit 64dd5755f7622b6dfa170e731f18a8b5e9a75197)

 src/dh-parser.c |   14 ++++++--------
 1 files changed, 6 insertions(+), 8 deletions(-)
---
diff --git a/src/dh-parser.c b/src/dh-parser.c
index 949ffcd..a9cadcc 100644
--- a/src/dh-parser.c
+++ b/src/dh-parser.c
@@ -38,7 +38,6 @@ typedef struct {
 	GMarkupParseContext *context;
 
 	const gchar         *path;
-	gchar               *base;
 
 	/* Top node of book */
 	GNode               *book_node;
@@ -67,7 +66,7 @@ parser_start_node_book (DhParser             *parser,
         gint         i, j;
         gint         line, col;
         gchar       *title = NULL;
-        const gchar *base = NULL;
+        gchar *base = NULL;
         const gchar *name = NULL;
         const gchar *uri = NULL;
         const gchar *lang = NULL;
@@ -111,7 +110,7 @@ parser_start_node_book (DhParser             *parser,
                         }
                 }
                 else if (g_ascii_strcasecmp (attribute_names[i], "base") == 0) {
-                        base = attribute_values[i];
+                        base = g_strdup (attribute_values[i]);
 			}
                 else if (g_ascii_strcasecmp (attribute_names[i], "link") == 0) {
                         uri = attribute_values[i];
@@ -133,19 +132,18 @@ parser_start_node_book (DhParser             *parser,
                 return;
         }
 
-        if (base) {
-                parser->base = g_strdup (base);
-        } else {
-                parser->base = g_path_get_dirname (parser->path);
+        if (!base) {
+                base = g_path_get_dirname (parser->path);
         }
 
         link = dh_link_new (DH_LINK_TYPE_BOOK,
-                            parser->base,
+                            base,
                             name,
                             title,
                             NULL,
                             NULL,
                             uri);
+        g_free (base);
 
         *parser->keywords = g_list_prepend (*parser->keywords, link);