172    png_charpp output_ptr; /* Array of pointers to output */  member
185    comp->output_ptr = NULL;  in png_text_compress()
252             if (comp->output_ptr != NULL)  in png_text_compress()
256                old_ptr = comp->output_ptr;  in png_text_compress()
257                comp->output_ptr = (png_charpp)png_malloc(png_ptr,  in png_text_compress()
260                png_memcpy(comp->output_ptr, old_ptr, old_max  in png_text_compress()
265                comp->output_ptr = (png_charpp)png_malloc(png_ptr,  in png_text_compress()
271          comp->output_ptr[comp->num_output_ptr] =  in png_text_compress()
274          png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf,  in png_text_compress()
303                if (comp->output_ptr != NULL)  in png_text_compress()
307                   old_ptr = comp->output_ptr;  in png_text_compress()
309                   comp->output_ptr = (png_charpp)png_malloc(png_ptr,  in png_text_compress()
312                   png_memcpy(comp->output_ptr, old_ptr,  in png_text_compress()
317                   comp->output_ptr = (png_charpp)png_malloc(png_ptr,  in png_text_compress()
323             comp->output_ptr[comp->num_output_ptr] =  in png_text_compress()
326             png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf,  in png_text_compress()
370       png_write_chunk_data(png_ptr, (png_bytep)comp->output_ptr[i],  in png_write_compressed_data_out()
372       png_free(png_ptr, comp->output_ptr[i]);  in png_write_compressed_data_out()
373        comp->output_ptr[i]=NULL;  in png_write_compressed_data_out()
376       png_free(png_ptr, comp->output_ptr);  in png_write_compressed_data_out()
377        comp->output_ptr=NULL;  in png_write_compressed_data_out()
786    comp.output_ptr = NULL;  in png_write_iCCP()
1409    comp.output_ptr = NULL;  in png_write_zTXt()
1470    comp.output_ptr = NULL;  in png_write_iTXt()