https://bugs.winehq.org/show_bug.cgi?id=52743 Bug ID: 52743 Summary: regression cannot write to _fdopen'ed stdout Product: Wine Version: 7.5 Hardware: x86-64 OS: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: -unknown Assignee: wine-bugs(a)winehq.org Reporter: xantares09(a)hotmail.com Distribution: --- since wine 7.2, opening stdout with _fdopen and printing into it crashes ``` #include <stdio.h> #include <io.h> #include <fcntl.h> int main() { FILE * m_stdout = _fdopen(_fileno(stdout), "wb"); fprintf(m_stdout, "foo\n"); fclose(m_stdout); return 0; } $ x86_64-w64-mingw32-gcc main.c $ wine a.exe ... wine: Unhandled page fault on read access to 0000000000000050 at address 0000000170059685 (thread 0128), starting debugger... ... ``` For context, this is what qt-xmlpatterns does: https://github.com/qt/qtxmlpatterns/blob/dev/tools/xmlpatterns/main.cpp#L184 -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.