Ticket #52281: patch-camel_camel-folder-thread.c.diff

camel/camel-folder-thread.c

@@ -425 +425 @@
                 return 1;
 }
 
+#define MAX_ALLOCA_CHILDREN 1024
+
 static void
 sort_thread (CamelFolderThreadNode **cp)
 {
         CamelFolderThreadNode *c, *head, **carray;
         gint size = 0;
-
+        gboolean need_to_free_carray = FALSE;
+        
         c = *cp;
         while (c) {
                 /* sort the children while we're at it */
@@ -441 +444 @@
         }
         if (size < 2)
                 return;
-        carray = alloca (size * sizeof (CamelFolderThreadNode *));
+        if (size > MAX_ALLOCA_CHILDREN) {
+                carray = g_new (CamelFolderThreadNode *, size);
+                need_to_free_carray = TRUE;
+        } else {
+                carray = alloca (size * sizeof (CamelFolderThreadNode *));
+        }
         c = *cp;
         size = 0;
         while (c) {
@@ -461 +469 @@
                 size--;
         } while (size >= 0);
         *cp = head;
+        if (need_to_free_carray) {
+                g_free (carray);
+        }
 }
 
 static guint