http://bugs.winehq.org/show_bug.cgi?id=28815
Bug #: 28815 Summary: kernel32/tests/fiber.ok shows longjmp-related uninitialised memory references Product: Wine Version: 1.3.30 Platform: x86 OS/Version: Linux Status: NEW Severity: normal Priority: P2 Component: kernel32 AssignedTo: wine-bugs@winehq.org ReportedBy: dank@kegel.com Classification: Unclassified
In "make fiber.ok", valgrind complains (a lot), e.g.:
Use of uninitialised value of size 4 at run_test (test.h:566) by main (test.h:624) Uninitialised value was created by a stack allocation at __longjmp (__longjmp.S:54)
longjmp is trickier than it sounds; see also http://patrakov.blogspot.com/2009/07/dangers-of-setjmplongjmp.html