src/java.desktop/share/native/libjavajpeg/jchuff.c

rev 49276 : [mq]: 8200052-fix-warning-in-jchuff.c

*** 803,813 ****
     */
  
    for (i = MAX_CLEN; i > 16; i--) {
      while (bits[i] > 0) {
        j = i - 2;                /* find length of new prefix to be used */
!       while (bits[j] == 0)
          j--;
  
        bits[i] -= 2;             /* remove two symbols */
        bits[i-1]++;              /* one goes in this length */
        bits[j+1] += 2;           /* two new symbols in this length */
--- 803,813 ----
     */
  
    for (i = MAX_CLEN; i > 16; i--) {
      while (bits[i] > 0) {
        j = i - 2;                /* find length of new prefix to be used */
!       while ((bits[j] == 0) && (j > 0))
          j--;
  
        bits[i] -= 2;             /* remove two symbols */
        bits[i-1]++;              /* one goes in this length */
        bits[j+1] += 2;           /* two new symbols in this length */