support/htdigest.c:102: error: UNINITIALIZED_VALUE
  The value read from ch was never initialized.

support/htdigest.c:102:9: 
100.         s[i++] = ch;
101.     }
102.     if (ch == '\n')
             ^
103.         s[i++] = ch;
104.     s[i] = '\0';
