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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-01-28 18:42:34 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-01-28 18:42:34 +0000 |
| commit | cdf8a300923e445996811c78d19cbd2f5c3997ab (patch) | |
| tree | 87976ecc34eb1bd368344ae25fc3149bb7cfcadd /c/src/exec/libnetworking/rtems | |
| parent | Patch from Eric Norum <eric@skatter.usask.ca> to set more flags in (diff) | |
| download | rtems-cdf8a300923e445996811c78d19cbd2f5c3997ab.tar.bz2 | |
Patch from Eric Norum <eric@skatter.usask.ca> to avoid dereferencing a
NULL pointer.
Diffstat (limited to 'c/src/exec/libnetworking/rtems')
| -rw-r--r-- | c/src/exec/libnetworking/rtems/rtems_syscall.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/c/src/exec/libnetworking/rtems/rtems_syscall.c b/c/src/exec/libnetworking/rtems/rtems_syscall.c index 63d34bd817..4a871f78fb 100644 --- a/c/src/exec/libnetworking/rtems/rtems_syscall.c +++ b/c/src/exec/libnetworking/rtems/rtems_syscall.c @@ -448,7 +448,10 @@ recvfrom (int s, void *buf, size_t buflen, int flags, const struct sockaddr *fro iov.iov_base = buf; iov.iov_len = buflen; msg.msg_name = (caddr_t)from; - msg.msg_namelen = *fromlen; + if (fromlen) + msg.msg_namelen = *fromlen; + else + msg.msg_namelen = 0; msg.msg_iov = &iov; msg.msg_iovlen = 1; msg.msg_control = NULL; |