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| author | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-02-10 13:28:08 +0000 |
|---|---|---|
| committer | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-02-10 13:28:08 +0000 |
| commit | 7bedce8d85a0f1d8b1b2a87618cde4c1e3f53976 (patch) | |
| tree | 560b09a1c1d938c8be6af0c5f6a9452880db2e99 /linux-user | |
| parent | ff993638477da242ac94a47c03999d02cf261c25 (diff) | |
| download | hqemu-7bedce8d85a0f1d8b1b2a87618cde4c1e3f53976.zip hqemu-7bedce8d85a0f1d8b1b2a87618cde4c1e3f53976.tar.gz | |
Don't error out on zero-length chunks in writev, as to mimic Linux (Kirill A. Shutemov).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3970 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 70aff84..e8b49ca 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1029,7 +1029,7 @@ static abi_long lock_iovec(int type, struct iovec *vec, abi_ulong target_addr, vec[i].iov_len = tswapl(target_vec[i].iov_len); if (vec[i].iov_len != 0) { vec[i].iov_base = lock_user(type, base, vec[i].iov_len, copy); - if (!vec[i].iov_base) + if (!vec[i].iov_base && vec[i].iov_len) goto fail; } else { /* zero length pointer is ignored */ |
