On Feb 3 19:03, Jerry DeLisle wrote: > I have continued my testing here and I am seeing this with valgrind on > linux. When I was running the 10000 loops I did not see these errors roll > by upfront initially. > > ==25454== Conditional jump or move depends on uninitialised value(s) > ==25454== at 0x4333F1: strlen (in /home/jerry/prs/pr35063/a.out) > ==25454== by 0x45DE74: fillin_rpath (in /home/jerry/prs/pr35063/a.out) > ==25454== by 0x45FC35: _dl_init_paths (in /home/jerry/prs/pr35063/a.out) > ==25454== by 0x439CDE: _dl_non_dynamic_init (in > /home/jerry/prs/pr35063/a.out) > ==25454== by 0x43A3DA: __libc_init_first (in > /home/jerry/prs/pr35063/a.out) > ==25454== by 0x414CF5: (below main) (in /home/jerry/prs/pr35063/a.out) > ==25454== > ==25454== Conditional jump or move depends on uninitialised value(s) > ==25454== at 0x4333BD: strlen (in /home/jerry/prs/pr35063/a.out) > ==25454== by 0x408087: write_integer (write.c:612) > ==25454== by 0x40AEDD: _gfortrani_list_formatted_write (write.c:785) > ==25454== by 0x400330: MAIN__ (in /home/jerry/prs/pr35063/a.out) > ==25454== by 0x40043B: main (fmain.c:21) > > The end of the run shows: > > ==25454== Use of uninitialised value of size 8 > ==25454== at 0x41AB57: exit (in /home/jerry/prs/pr35063/a.out) > ==25454== > ==25454== ERROR SUMMARY: 12 errors from 3 contexts (suppressed: 0 from 0) > ==25454== malloc/free: in use at exit: 0 bytes in 0 blocks. > ==25454== malloc/free: 0 allocs, 0 frees, 0 bytes allocated. > ==25454== For counts of detected errors, rerun with: -v > ==25454== All heap blocks were freed -- no leaks are possible. > > But no memory leaks. I don't know if this is related or not. I will keep > digging.
It looks suspicious. I have no trouble to imagine different kinds of problems on different OSes as a result and it wouldn't be the first time. Pitty that valgrind doesn't exist for Cygwin. At least we have strace ;) Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
