make sure NULL pointers are not dereferenced

[openldap] / servers / slapd / component.c

diff --git a/servers/slapd/component.c b/servers/slapd/component.c
index 0b6cb2d51979ee6006437ac1ce26f16706dc11f7..3a6ae67d8995041fad879a2974d4b2fb20c9a88a 100644 (file)
--- a/servers/slapd/component.c
+++ b/servers/slapd/component.c
@@ -179,7 +179,7 @@ dup_comp_ref ( Operation* op, ComponentReference* cr )
                ci_curr = ci_curr->ci_next, ci_temp = &(*ci_temp)->ci_next )
        {
                *ci_temp = op->o_tmpalloc( sizeof( ComponentId ), op->o_tmpmemctx );
-               if ( !ci_temp ) return NULL;
+               if ( !*ci_temp ) return NULL;
                **ci_temp = *ci_curr;
        }
 
@@ -580,6 +580,11 @@ get_component_reference(
                        cr_list = &(*cr_list)->ci_next;
 
                } else if ( rc == LDAP_COMPREF_UNDEFINED ) {
+                       if ( op ) {
+                               op->o_tmpfree( ca_comp_ref , op->o_tmpmemctx );
+                       } else {
+                               free( ca_comp_ref );
+                       }
                        return rc;
                }
        }