diff options
| author | Paul Jakma <paul.jakma@sun.com> | 2006-03-30 14:34:31 +0000 |
|---|---|---|
| committer | Paul Jakma <paul.jakma@sun.com> | 2006-03-30 14:34:31 +0000 |
| commit | 075c2011bbec618934637ead3fd6dec65cd30a45 (patch) | |
| tree | 47e252e3f2d524a520d9be081af0bbaa2963e5c7 /ospfd/ospf_lsa.c | |
| parent | d4ce4f681e04bdd11f5bc7ab30bc6e9048fdf6d2 (diff) | |
[ospfd] Fix failure of Fletcher checksum with certain compilers
2006-03-27 Paul Jakma <paul.jakma@sun.com>
* ospf_lsa.c: (ospf_lsa_checksum) Add an explicit cast to avoid
the ambiguities of ANSI and C99 C with respect to type
conversion. Detailed problem report and test case with
example data supplied by Dmitry Ivanov <dimss@telecentrs.lv>.
Diffstat (limited to 'ospfd/ospf_lsa.c')
| -rw-r--r-- | ospfd/ospf_lsa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ospfd/ospf_lsa.c b/ospfd/ospf_lsa.c index 12959f04..faae4376 100644 --- a/ospfd/ospf_lsa.c +++ b/ospfd/ospf_lsa.c @@ -202,7 +202,7 @@ ospf_lsa_checksum (struct lsa_header *lsa) c1 %= 255; } - x = ((length - LSA_CHECKSUM_OFFSET) * c0 - c1) % 255; + x = (((int)length - LSA_CHECKSUM_OFFSET) * c0 - c1) % 255; if (x <= 0) x += 255; y = 510 - c0 - x; |