93   my_mem_dest_ptr dest = (my_mem_dest_ptr)cinfo->dest;  in empty_mem_output_buffer()  local
95   if (!dest->alloc) ERREXIT(cinfo, JERR_BUFFER_SIZE);  in empty_mem_output_buffer()
98   nextsize = dest->bufsize * 2;  in empty_mem_output_buffer()
104   MEMCOPY(nextbuffer, dest->buffer, dest->bufsize);  in empty_mem_output_buffer()
106   free(dest->newbuffer);  in empty_mem_output_buffer()
108   dest->newbuffer = nextbuffer;  in empty_mem_output_buffer()
110   dest->pub.next_output_byte = nextbuffer + dest->bufsize;  in empty_mem_output_buffer()
111   dest->pub.free_in_buffer = dest->bufsize;  in empty_mem_output_buffer()
113   dest->buffer = nextbuffer;  in empty_mem_output_buffer()
114   dest->bufsize = nextsize;  in empty_mem_output_buffer()
132   my_mem_dest_ptr dest = (my_mem_dest_ptr)cinfo->dest;  in term_mem_destination()  local
134   if (dest->alloc) *dest->outbuffer = dest->buffer;  in term_mem_destination()
135   *dest->outsize = (unsigned long)(dest->bufsize - dest->pub.free_in_buffer);  in term_mem_destination()
155   my_mem_dest_ptr dest;  in jpeg_mem_dest_tj()  local
163   if (cinfo->dest == NULL) {    /* first time for this JPEG object? */  in jpeg_mem_dest_tj()
164     cinfo->dest = (struct jpeg_destination_mgr *)  in jpeg_mem_dest_tj()
167     dest = (my_mem_dest_ptr)cinfo->dest;  in jpeg_mem_dest_tj()
168     dest->newbuffer = NULL;  in jpeg_mem_dest_tj()
169     dest->buffer = NULL;  in jpeg_mem_dest_tj()
170   } else if (cinfo->dest->init_destination != init_mem_destination) {  in jpeg_mem_dest_tj()
177   dest = (my_mem_dest_ptr)cinfo->dest;  in jpeg_mem_dest_tj()
178   dest->pub.init_destination = init_mem_destination;  in jpeg_mem_dest_tj()
179   dest->pub.empty_output_buffer = empty_mem_output_buffer;  in jpeg_mem_dest_tj()
180   dest->pub.term_destination = term_mem_destination;  in jpeg_mem_dest_tj()
181   if (dest->buffer == *outbuffer && *outbuffer != NULL && alloc)  in jpeg_mem_dest_tj()
183   dest->outbuffer = outbuffer;  in jpeg_mem_dest_tj()
184   dest->outsize = outsize;  in jpeg_mem_dest_tj()
185   dest->alloc = alloc;  in jpeg_mem_dest_tj()
190       dest->newbuffer = *outbuffer = (unsigned char *)malloc(OUTPUT_BUF_SIZE);  in jpeg_mem_dest_tj()
191       if (dest->newbuffer == NULL)  in jpeg_mem_dest_tj()
198   dest->pub.next_output_byte = dest->buffer = *outbuffer;  in jpeg_mem_dest_tj()
200     dest->bufsize = *outsize;  in jpeg_mem_dest_tj()
201   dest->pub.free_in_buffer = dest->bufsize;  in jpeg_mem_dest_tj()