Lines Matching refs:check
53 png_size_t check;
61 if ( !ReadFile((HANDLE)(png_ptr->io_ptr), data, length, &check, NULL) )
62 check = 0;
64 check = (png_size_t)fread(data, (png_size_t)1, length,
68 if (check != length)
83 int check;
89 /* Check if data really is near. If so, use usual code. */
95 if ( !ReadFile((HANDLE)(png_ptr->io_ptr), data, length, &check,
97 check = 0;
99 check = fread(n_data, 1, length, io_ptr);
106 check = 0;
121 check += err;
127 if ((png_uint_32)check != (png_uint_32)length)
