169   FILE *jpegFile = NULL;  in main()  local
268     if ((jpegFile = fopen(argv[1], "rb")) == NULL)  in main()
270     if (fseek(jpegFile, 0, SEEK_END) < 0 || ((size = ftell(jpegFile)) < 0) ||  in main()
271         fseek(jpegFile, 0, SEEK_SET) < 0)  in main()
278     if (fread(jpegBuf, jpegSize, 1, jpegFile) < 1)  in main()
280     fclose(jpegFile);  jpegFile = NULL;  in main()
314       if ((jpegFile = fopen(argv[2], "wb")) == NULL)  in main()
316       if (fwrite(jpegBuf, jpegSize, 1, jpegFile) < 1)  in main()
318       fclose(jpegFile);  jpegFile = NULL;  in main()
374     if ((jpegFile = fopen(argv[2], "wb")) == NULL)  in main()
376     if (fwrite(jpegBuf, jpegSize, 1, jpegFile) < 1)  in main()
379     fclose(jpegFile);  jpegFile = NULL;  in main()
393   if (jpegFile) fclose(jpegFile);  in main()