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On Nov 7 17:33, Xiaofeng Liu via cygwin-patches wrote: > --- winsup/cygwin/fhandler_disk_file.cc | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) > diff --git a/winsup/cygwin/fhandler_disk_file.cc b/winsup/cygwin/fhandler_disk_file.ccindex bc8fead..525cb32 100644--- a/winsup/cygwin/fhandler_disk_file.cc+++ b/winsup/cygwin/fhandler_disk_file.cc@@ -1525,6 +1525,7 @@ fhandler_disk_file::pread (void *buf, size_t count, off_t offset) IO_STATUS_BLOCK io; LARGE_INTEGER off = { QuadPart:offset }; + memset(&io, 0, sizeof(io)); if (!prw_handle && prw_open (false)) goto non_atomic; status = NtReadFile (prw_handle, NULL, NULL, NULL, &io, buf, count,-- 1.7.1 This is still completely broken, unfortunately. I took a look, though, and fixed this problem slightly differently. Please have a look at https://sourceware.org/git/?p=newlib-cygwin.git;a=commitdiff;h=46702f92ea49 I retained your authorship, of course. Thanks, Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat
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