gnucash maint: gtk_tree_model_get will allocate char* which must be g_freed.

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/e30c1fce (commit)
	from  https://github.com/Gnucash/gnucash/commit/aedc0cc1 (commit)



commit e30c1fce70c04fab4507ac869351165b0d70ae48
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Thu Nov 10 21:54:17 2022 +0800

    gtk_tree_model_get will allocate char* which must be g_freed.

diff --git a/gnucash/gnome/dialog-imap-editor.c b/gnucash/gnome/dialog-imap-editor.c
index 7b6d2c6db..6fa624a51 100644
--- a/gnucash/gnome/dialog-imap-editor.c
+++ b/gnucash/gnome/dialog-imap-editor.c
@@ -438,8 +438,8 @@ filter_test_and_move_next (ImapDialog *imap_dialog, GtkTreeIter *iter,
     GtkTreePath *tree_path;
     gint         depth;
     gboolean     valid;
-    const gchar *match_string;
-    const gchar *map_full_acc;
+    gchar       *match_string;
+    gchar       *map_full_acc;
 
     // Read the row
     gtk_tree_model_get (imap_dialog->model, iter, MATCH_STRING, &match_string, MAP_FULL_ACC, &map_full_acc, -1);
@@ -479,6 +479,8 @@ filter_test_and_move_next (ImapDialog *imap_dialog, GtkTreeIter *iter,
     valid = gtk_tree_model_get_iter (imap_dialog->model, iter, tree_path);
 
     gtk_tree_path_free (tree_path);
+    g_free (match_string);
+    g_free (map_full_acc);
 
     return valid;
 }
@@ -909,7 +911,7 @@ view_selection_function (GtkTreeSelection *selection,
     // do we have a valid row
     if (gtk_tree_model_get_iter (model, &iter, path))
     {
-        const gchar *match_string;
+        gchar *match_string;
 
         // read the row
         gtk_tree_model_get (model, &iter, MATCH_STRING, &match_string, -1);
@@ -917,6 +919,7 @@ view_selection_function (GtkTreeSelection *selection,
         // match_string NULL, top level can not be selected with a filter
         if (match_string == NULL)
             return FALSE;
+        g_free (match_string);
     }
     return TRUE;
 }



Summary of changes:
 gnucash/gnome/dialog-imap-editor.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)