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Fix bug in handling SDP continuation state.

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Reported by:	Eric Millbrandt emillbrandt at coldhaus dot com
MFC after:	3 days
This commit is contained in:
Maksim Yevmenkin 2007-11-16 15:13:12 +00:00
parent 0e0d8d5a75
commit 1f3e4b39fd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=173673
1 changed files with 5 additions and 5 deletions
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10
lib/libsdp/search.c
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@ -204,15 +204,18 @@ sdp_search(void *xss,
return (-1);
}
rsp += xpdu.len;
ss->tid ++;
/* Save continuation state (if any) */
ss->cslen = rsp[xpdu.len];
ss->cslen = rsp[0];
if (ss->cslen > 0) {
if (ss->cslen > sizeof(ss->cs)) {
ss->error = ENOBUFS;
return (-1);
}
memcpy(ss->cs, rsp + xpdu.len + 1, ss->cslen);
memcpy(ss->cs, rsp + 1, ss->cslen);
/*
* Ensure that we always have ss->imtu bytes
@ -236,9 +239,6 @@ sdp_search(void *xss,
rsp = ss->rsp + offset;
}
}
rsp += xpdu.len;
ss->tid ++;
} while (ss->cslen > 0);
/*