ITS#3576 use actual backend (not glue instance) for restriction and

[openldap] / servers / slapd / sl_malloc.c

diff --git a/servers/slapd/sl_malloc.c b/servers/slapd/sl_malloc.c
index b7a40644301287c112907c146707c57fa2bb1c20..79317158174d4e5ccdccc9c6049ad9d514564376 100644 (file)
--- a/servers/slapd/sl_malloc.c
+++ b/servers/slapd/sl_malloc.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2003-2004 The OpenLDAP Foundation.
+ * Copyright 2003-2005 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -207,9 +207,13 @@ slap_sl_mem_create(
                sh->sh_map = (unsigned char **)
                                        ch_malloc(order * sizeof(unsigned char *));
                for (i = 0; i < order; i++) {
-                       sh->sh_map[i] = (unsigned char *)
-                                                       ch_malloc(size >> (1 << (order_start + i + 3)));
-                       memset(sh->sh_map[i], 0, size >> (1 << (order_start + i + 3)));
+                       int shiftamt = order_start + 1 + i;
+                       int nummaps = size >> shiftamt;
+                       assert(nummaps);
+                       nummaps >>= 3;
+                       if (!nummaps) nummaps = 1;
+                       sh->sh_map[i] = (unsigned char *) ch_malloc(nummaps);
+                       memset(sh->sh_map[i], 0, nummaps);
                }
                sh->sh_stack = stack;
                return sh;
@@ -248,8 +252,6 @@ slap_sl_malloc(
        /* ber_set_option calls us like this */
        if (!ctx) return ber_memalloc_x(size, NULL);
 
-       Debug(LDAP_DEBUG_TRACE, "==> slap_sl_malloc (%d)\n", size, 0, 0);
-
        /* round up to doubleword boundary */
        size += sizeof(ber_len_t) + pad;
        size &= ~pad;
@@ -298,7 +300,7 @@ slap_sl_malloc(
                                }
                                so_right = LDAP_LIST_FIRST(&sh->sh_sopool);
                                LDAP_LIST_REMOVE(so_right, so_link);
-                               so_right->so_ptr = so_left->so_ptr + (1 << j);
+                               so_right->so_ptr = (void *)((char *)so_left->so_ptr + (1 << j));
                                if (j == order + 1) {
                                        ptr = so_left->so_ptr;
                                        diff = (unsigned long)((char*)ptr -
@@ -324,6 +326,9 @@ slap_sl_malloc(
                        return (void*)ch_malloc(size);
                }
        }
+
+       /* FIXME: missing return; guessing... */
+       return NULL;
 }
 
 void *
@@ -413,8 +418,6 @@ slap_sl_free(void *ptr, void *ctx)
        unsigned long diff;
        int i, k, inserted = 0;
 
-       Debug( LDAP_DEBUG_TRACE, "==> slap_sl_free \n", 0, 0, 0);
-
        if (!sh || ptr < sh->sh_base || ptr >= sh->sh_end) {
                ber_memfree_x(ptr, NULL);
        } else if (sh->sh_stack && (char *)ptr + p[-1] == sh->sh_last) {
@@ -495,7 +498,7 @@ slap_sl_free(void *ptr, void *ctx)
                                        while (so) {
                                                if ((char*)so->so_ptr == (char*)tmpp) {
                                                        LDAP_LIST_REMOVE(so, so_link);
-                                               } else if ((char*)tmpp == so->so_ptr + order_size) {
+                                               } else if ((char*)tmpp == (char *)so->so_ptr + order_size) {
                                                        LDAP_LIST_REMOVE(so, so_link);
                                                        tmpp = so->so_ptr;
                                                        break;
@@ -549,6 +552,8 @@ slap_sl_context( void *ptr )
        struct slab_heap *sh = NULL;
        void *ctx;
 
+       if ( slapMode & SLAP_TOOL_MODE ) return NULL;
+
 #ifdef NO_THREADS
        sh = slheap;
 #else