pike.git/ src/ las.c

2008-05-18

2008-05-18 15:37:28 by Henrik Grubbström (Grubba) <grubba@grubba.org>

• c075d9ea7dacce90fa45823bd916bdcaf183ea2a (18 lines) (+15/-3) ^{[ Show | Annotate ]}
  Branch: 7.9

Improved argument checking for sscanf() some more.

Rev: src/las.c:1.412

2:   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: las.c,v 1.411 2008/05/18 11:43:50 grubba Exp $ + || $Id: las.c,v 1.412 2008/05/18 15:37:28 grubba Exp $   */      #include "global.h"
4122:    sscanf_type = new_check_call(sscanf_name, sscanf_type, args, &argno, 0);    free_node(args);    if (sscanf_type) { -  n->type = new_get_return_type(sscanf_type, 0); -  free_type(sscanf_type); +  if (!(n->type = new_get_return_type(sscanf_type, 0))) { +  struct pike_type *expected; +  if ((expected = get_first_arg_type(sscanf_type, 0))) { +  my_yyerror("Too few arguments to %S (got %d).", sscanf_name, argno); +  yytype_error(NULL, expected, NULL, 0); +  free_type(expected);    } else { -  +  my_yyerror("Attempt to call a non function value %S.", sscanf_name); +  yytype_error(NULL, function_type_string, sscanf_type, 0); +  } +  } +  free_type(sscanf_type); +  } +  if (!n->type) {    MAKE_CONSTANT_TYPE(n->type, tIntPos);    }    }