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| author | Frank Ch. Eigler <fche@elastic.org> | 2005-09-23 21:58:39 +0000 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@gcc.gnu.org> | 2005-09-23 21:58:39 +0000 |
| commit | 04f98580d457cb78ce7856b7626f1b0ec078281d (patch) | |
| tree | 5315471d8a87565ee06e3a88c78d31e8ffdaa997 /libmudflap/mf-hooks2.c | |
| parent | 337dc8ca5e81ec39f4e8528fc8d5ca52266de712 (diff) | |
| download | gcc-04f98580d457cb78ce7856b7626f1b0ec078281d.zip gcc-04f98580d457cb78ce7856b7626f1b0ec078281d.tar.gz gcc-04f98580d457cb78ce7856b7626f1b0ec078281d.tar.bz2 | |
re PR libmudflap/23084 (mudflap crash upon accept() with argement 2 and 3 as NULL)
2005-09-23 Frank Ch. Eigler <fche@elastic.org>
PR 23084.
* mf-hooks2.c (accept): Tolerate NULL sockaddr* parameter.
From-SVN: r104588
Diffstat (limited to 'libmudflap/mf-hooks2.c')
| -rw-r--r-- | libmudflap/mf-hooks2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libmudflap/mf-hooks2.c b/libmudflap/mf-hooks2.c index 0ffcf09..1da2261 100644 --- a/libmudflap/mf-hooks2.c +++ b/libmudflap/mf-hooks2.c @@ -1400,7 +1400,8 @@ WRAPPER2(int, getsockopt, int s, int level, int optname, void *optval, WRAPPER2(int, accept, int s, struct sockaddr *addr, socklen_t *addrlen) { TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT (addr, (size_t)*addrlen, __MF_CHECK_WRITE, "accept addr"); + if (addr != NULL) + MF_VALIDATE_EXTENT (addr, (size_t)*addrlen, __MF_CHECK_WRITE, "accept addr"); return accept (s, addr, addrlen); } |