The info removal code was overcomplicated, and error-prone (references being wrongly...

diff --git a/crypto/mem.c b/crypto/mem.c
index 14986728006b7f42cd0380d15f7e91756a55415d..e2688994ae6104b1c1f4a61089ea65c751c275e9 100644 (file)
--- a/crypto/mem.c
+++ b/crypto/mem.c
@@ -223,27 +223,6 @@ static unsigned long app_info_hash(APP_INFO *a)
        return(ret);
        }
 
-static APP_INFO *free_info(APP_INFO *app_info)
-       {
-       APP_INFO *next;
-
-       if (app_info == NULL)
-               return NULL;
-
-       if (--(app_info->references) > 0)
-               return app_info;
-
-       app_info->references = 0;
-
-       next = app_info->next;
-       app_info->next = NULL;  /* Just to make sure */
-
-       Free(app_info);
-       if (next != app_info)
-               return free_info(next);
-       return NULL;
-       }
-               
 static APP_INFO *remove_info()
        {
        APP_INFO tmp;
@@ -255,6 +234,12 @@ static APP_INFO *remove_info()
                if ((ret=(APP_INFO *)lh_delete(amih,(char *)&tmp)) != NULL)
                        {
                        APP_INFO *next=ret->next;
+
+                       if (next != NULL)
+                               {
+                               next->references++;
+                               lh_insert(amih,(char *)next);
+                               }
 #ifdef LEVITTE_DEBUG
                        if (ret->thread != tmp.thread)
                                {
@@ -263,11 +248,13 @@ static APP_INFO *remove_info()
                                abort();
                                }
 #endif
-                       if (next != NULL)
+                       if (--(ret->references) <= 0)
                                {
-                               lh_insert(amih,(char *)next);
+                               ret->next = NULL;
+                               if (next != NULL)
+                                       next->references--;
+                               Free(ret);
                                }
-                       free_info(ret);
                        }
                }
        return(ret);