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| author | Arthur de Jong <arthur@arthurdejong.org> | 2013-02-18 18:07:52 +0100 |
|---|---|---|
| committer | Arthur de Jong <arthur@arthurdejong.org> | 2013-02-18 18:07:52 +0100 |
| commit | dbd5dfe1c642cc757dda1621495a2899cb6bbb46 (patch) | |
| tree | 4da914f175cb978487d6f7b7dbf56ff0dd43e22d | |
| parent | db1609ae88070e03f4706e48c5781c4a4ea832f2 (diff) | |
check if the file descriptor can be stored in the select() file descriptor set (r1781 from 0.8, r1782 from 0.7)
git-svn-id: http://arthurdejong.org/svn/nss-pam-ldapd/nss-pam-ldapd-0.7.15+squeeze@1926 ef36b2f9-881f-0410-afb5-c4e39611909c
| -rw-r--r-- | common/tio.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/common/tio.c b/common/tio.c index 0914a4a..245b7c6 100644 --- a/common/tio.c +++ b/common/tio.c @@ -183,6 +183,11 @@ static int tio_select(TFILE *fp, int readfd, const struct timeval *deadline) while (1) { /* prepare our filedescriptorset */ + if (fp->fd>=FD_SETSIZE) + { + errno=EBADFD; + return -1; + } FD_ZERO(&fdset); FD_SET(fp->fd,&fdset); /* figure out the time we need to wait */ @@ -390,6 +395,11 @@ static int tio_flush_nonblock(TFILE *fp) fd_set fdset; int rv; /* prepare our filedescriptorset */ + if (fp->fd>=FD_SETSIZE) + { + errno=EBADFD; + return -1; + } FD_ZERO(&fdset); FD_SET(fp->fd,&fdset); /* set the timeout to 0 to poll */ |