158 	int ret = 0;  in get_logo_resolution()  local
171 		ret = -1;  in get_logo_resolution()
177 		ret = -1;  in get_logo_resolution()
186 	return ret;  in get_logo_resolution()
207 	int ret = -1;  in convert_one_image()  local
353 		ret = -1;  in convert_one_image()
360 	ret = 0;  in convert_one_image()
364 	return ret;  in convert_one_image()
400 	int ret = -1;  in main()  local
499 	ret = get_logo_resolution(in_img_info[0].path, &screen_w, &screen_h);  in main()
500 	if (ret < 0) {  in main()
541 		ret = convert_one_image(in_path, img_buf, offset,  in main()
543 		if (ret < 0) {  in main()
550 	if (ret == 0) {  in main()
570 		ret = fwrite(out_buf, total_size, 1, file);  in main()
571 		if (ret != 1)  in main()
577 	ret = fclose(file);  in main()
578 	if (ret != 0)  in main()
579 		printf("Close file[%s] failed, err=%d\n", out_path, ret);  in main()
581 	return ret;  in main()