diff options
Diffstat (limited to 'epan/dissectors/packet-per.c')
| -rw-r--r-- | epan/dissectors/packet-per.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/epan/dissectors/packet-per.c b/epan/dissectors/packet-per.c index 2b4f4f180a..d40a860c4d 100644 --- a/epan/dissectors/packet-per.c +++ b/epan/dissectors/packet-per.c @@ -712,15 +712,19 @@ static const char* sort_alphabet(char *sorted_alphabet, const char *alphabet, int alphabet_length) { int i, j; - char c, c_max, c_min; + guchar c, c_max, c_min; char tmp_buf[256]; + /* + * XXX - presumably all members of alphabet will be in the + * range 0 to 127. + */ if (!alphabet_length) return sorted_alphabet; memset(tmp_buf, 0, 256); - c_min = c_max = alphabet[0]; + c_min = c_max = (guchar)alphabet[0]; for (i=0; i<alphabet_length; i++) { - c = alphabet[i]; - tmp_buf[(int)c] = 1; + c = (guchar)alphabet[i]; + tmp_buf[c] = 1; if (c > c_max) c_max = c; else if (c < c_min) c_min = c; } |