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| author | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-29 18:26:39 +0200 |
|---|---|---|
| committer | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-29 18:26:39 +0200 |
| commit | 4296c369f6757e8fe8938dc02053309753075971 (patch) | |
| tree | f84c22837e453b54ebffc4deb1ccc55d328d978a /blaze822.c | |
| parent | 65b277df16cd64aa24abd3b6c50889110d295dca (diff) | |
| download | mblaze-4296c369f6757e8fe8938dc02053309753075971.tar.gz mblaze-4296c369f6757e8fe8938dc02053309753075971.tar.xz mblaze-4296c369f6757e8fe8938dc02053309753075971.zip | |
blaze822: blaze822_hdr_: off-by-one for first header
Diffstat (limited to 'blaze822.c')
| -rw-r--r-- | blaze822.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/blaze822.c b/blaze822.c index 69f317d..3bdcbd9 100644 --- a/blaze822.c +++ b/blaze822.c @@ -418,10 +418,12 @@ blaze822_hdr_(struct message *mesg, const char *hdr, size_t hdrlen) return 0; // header too small for the key, probably empty // special case: first header, no leading nul - if (memcmp(mesg->msg, hdr+1, hdrlen-1) == 0) + if (memcmp(mesg->msg, hdr+1, hdrlen-1) == 0) { v = mesg->msg; - else + hdrlen--; + } else { v = mymemmem(mesg->msg, mesg->end - mesg->msg, hdr, hdrlen); + } if (!v) return 0; v += hdrlen; |