diff options
Diffstat (limited to 'winsup/cygwin')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/fhandler.cc | 7 |
2 files changed, 9 insertions, 3 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 30ca4015c..d51714b8d 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,10 @@ 2005-11-08 Christopher Faylor <cgf@timesys.com> + * fhandler_base.cc (fhandler_base::readv): Free buf, not a pointer into + the middle of buf. + +2005-11-08 Christopher Faylor <cgf@timesys.com> + * memmem.cc: New file. * include/cygwin/version.h: Bump API version number to 142. * cygwin.din: Export memmem. diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc index a8a27862a..6931cb6bc 100644 --- a/winsup/cygwin/fhandler.cc +++ b/winsup/cygwin/fhandler.cc @@ -969,7 +969,7 @@ fhandler_base::readv (const struct iovec *const iov, const int iovcnt, if (!len) return 0; - char *buf = (char *) malloc (tot); + char *buf = (char *) malloc (len); if (!buf) { @@ -982,11 +982,12 @@ fhandler_base::readv (const struct iovec *const iov, const int iovcnt, const struct iovec *iovptr = iov; + char *p = buf; while (nbytes > 0) { const int frag = min (nbytes, (ssize_t) iovptr->iov_len); - memcpy (iovptr->iov_base, buf, frag); - buf += frag; + memcpy (iovptr->iov_base, p, frag); + p += frag; iovptr += 1; nbytes -= frag; } |