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Use the caculated length instead of maximum length.

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This commit is contained in:
Jung-uk Kim 2011-10-06 21:55:05 +00:00
parent b6f96462ba
commit bf3a36cc7b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=226079
1 changed files with 2 additions and 2 deletions
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4
sys/compat/linux/linux_socket.c
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@ -166,11 +166,11 @@ linux_getsockaddr(struct sockaddr **sap, const struct osockaddr *osa, int salen)
namelen = strnlen(name + 1, salen - hdrlen - 1) + 1;
} else
namelen = strnlen(name, salen - hdrlen);
if (hdrlen + namelen > sizeof(struct sockaddr_un)) {
salen = hdrlen + namelen;
if (salen > sizeof(struct sockaddr_un)) {
error = ENAMETOOLONG;
goto out;
}
salen = sizeof(struct sockaddr_un);
}
sa = (struct sockaddr *)kosa;