support/htdigest.c:106: error: UNINITIALIZED_VALUE
  The value read from ch was never initialized.

support/htdigest.c:106:9: 
104.     /* First remaining byte potentially used here */
105.     if (ch == '\n')
106.         s[i++] = ch;
             ^
107.     /* Second remaining byte used here */
108.     s[i] = '\0';
