Fix ITS#3424

[openldap] / servers / slapd / sl_malloc.c

diff --git a/servers/slapd/sl_malloc.c b/servers/slapd/sl_malloc.c
index b7a40644301287c112907c146707c57fa2bb1c20..9abc8653c12d904a451ad6c123b420d869838a51 100644 (file)
--- a/servers/slapd/sl_malloc.c
+++ b/servers/slapd/sl_malloc.c
@@ -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;
@@ -413,8 +415,6 @@ 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) {