156     png_charpp output_ptr; /* array of pointers to output */  member
169    comp->output_ptr = NULL;  in png_text_compress()
236             if (comp->output_ptr != NULL)  in png_text_compress()
240                old_ptr = comp->output_ptr;  in png_text_compress()
241                comp->output_ptr = (png_charpp)png_malloc(png_ptr,  in png_text_compress()
244                png_memcpy(comp->output_ptr, old_ptr, old_max  in png_text_compress()
249                comp->output_ptr = (png_charpp)png_malloc(png_ptr,  in png_text_compress()
255          comp->output_ptr[comp->num_output_ptr] = (png_charp)png_malloc(png_ptr,  in png_text_compress()
257          png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf,  in png_text_compress()
286                if (comp->output_ptr != NULL)  in png_text_compress()
290                   old_ptr = comp->output_ptr;  in png_text_compress()
292                   comp->output_ptr = (png_charpp)png_malloc(png_ptr,  in png_text_compress()
295                   png_memcpy(comp->output_ptr, old_ptr,  in png_text_compress()
300                   comp->output_ptr = (png_charpp)png_malloc(png_ptr,  in png_text_compress()
306             comp->output_ptr[comp->num_output_ptr] =  in png_text_compress()
308             png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf,  in png_text_compress()
352       png_write_chunk_data(png_ptr,(png_bytep)comp->output_ptr[i],  in png_write_compressed_data_out()
354       png_free(png_ptr, comp->output_ptr[i]);  in png_write_compressed_data_out()
355       comp->output_ptr[i]=NULL;  in png_write_compressed_data_out()
358       png_free(png_ptr, comp->output_ptr);  in png_write_compressed_data_out()
359       comp->output_ptr=NULL;  in png_write_compressed_data_out()
743    comp.output_ptr = NULL;  in png_write_iCCP()
1383    comp.output_ptr = NULL;  in png_write_zTXt()
1442    comp.output_ptr = NULL;  in png_write_iTXt()