171         if (!is_array(left))
 172                 return;
 173         array = get_array_base(left);
 174         name = get_array_name(array);
 175         if (!name)
 176                 return;
 177 
 178         if (expr->op != '=') {
 179                 rl = alloc_whole_rl(get_type(expr->right));
 180                 rl = cast_rl(type, rl);
 181         } else {
 182                 get_absolute_rl(expr->right, &rl);
 183                 rl = cast_rl(type, rl);
 184                 orig_rl = get_saved_rl(type, name);
 185                 rl = rl_union(orig_rl, rl);
 186         }
 187 
 188         update_cache(name, is_file_local(array), rl);
 189 }
 190 



















 191 void register_array_values(int id)
 192 {
 193         my_id = id;
 194 
 195         add_hook(&match_assign, ASSIGNMENT_HOOK);
 196         add_hook(&match_assign, GLOBAL_ASSIGNMENT_HOOK);








 197 }

 171         if (!is_array(left))
 172                 return;
 173         array = get_array_base(left);
 174         name = get_array_name(array);
 175         if (!name)
 176                 return;
 177 
 178         if (expr->op != '=') {
 179                 rl = alloc_whole_rl(get_type(expr->right));
 180                 rl = cast_rl(type, rl);
 181         } else {
 182                 get_absolute_rl(expr->right, &rl);
 183                 rl = cast_rl(type, rl);
 184                 orig_rl = get_saved_rl(type, name);
 185                 rl = rl_union(orig_rl, rl);
 186         }
 187 
 188         update_cache(name, is_file_local(array), rl);
 189 }
 190 
 191 static void mark_strings_unknown(const char *fn, struct expression *expr, void *_arg)
 192 {
 193         struct expression *dest;
 194         struct symbol *type;
 195         int arg = PTR_INT(_arg);
 196         char *name;
 197 
 198         dest = get_argument_from_call_expr(expr->args, arg);
 199         if (!dest)
 200                 return;
 201         name = get_array_name(dest);
 202         if (!name)
 203                 return;
 204         type = get_type(dest);
 205         if (type_is_ptr(type))
 206                 type = get_real_base_type(type);
 207         update_cache(name, is_file_local(dest), alloc_whole_rl(type));
 208 }
 209 
 210 void register_array_values(int id)
 211 {
 212         my_id = id;
 213 
 214         add_hook(&match_assign, ASSIGNMENT_HOOK);
 215         add_hook(&match_assign, GLOBAL_ASSIGNMENT_HOOK);
 216 
 217         add_function_hook("sprintf", &mark_strings_unknown, INT_PTR(0));
 218         add_function_hook("snprintf", &mark_strings_unknown, INT_PTR(0));
 219 
 220         add_function_hook("strcpy", &mark_strings_unknown, INT_PTR(0));
 221         add_function_hook("strncpy", &mark_strings_unknown, INT_PTR(0));
 222         add_function_hook("strlcpy", &mark_strings_unknown, INT_PTR(0));
 223         add_function_hook("strscpy", &mark_strings_unknown, INT_PTR(0));
 224 }