That patch seems to have caused a new batch of valgrind warnings: http://kegel.com/wine/valgrind/logs-2007-12-21/vg-kernel32_process-diff.txt e.g. + Conditional jump or move depends on uninitialised value(s) + at NtAllocateVirtualMemory (virtual.c:1359) + by RtlCreateProcessParameters (env.c:461) + by create_process (process.c:1209) + by CreateProcessW (process.c:1707) + by CreateProcessA (process.c:1604) + by test_Directory (process.c:839) + by func_process (process.c:1410) + by run_test (test.h:387) + by main (test.h:436) ... + Conditional jump or move depends on uninitialised value(s) + at create_process (server.h:76) + by CreateProcessW (process.c:1707) + by CreateProcessA (process.c:1604) + by test_Directory (process.c:839) + by func_process (process.c:1410) + by run_test (test.h:387) + by main (test.h:436)