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* pinfo.cc (pinfo::pinfo): Set procinfo to NULL to avoid potential cleanup of

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uninitialized garbage.  (Suggested by Ryan Johnson)
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Christopher Faylor
2011-05-04 06:00:54 +00:00
parent 781822a646
commit cdbb272b4c
2 changed files with 6 additions and 1 deletions
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5
winsup/cygwin/ChangeLog
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@@ -1,3 +1,8 @@
2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
* pinfo.cc (pinfo::pinfo): Set procinfo to NULL to avoid potential
cleanup of uninitialized garbage. (Suggested by Ryan Johnson)
2011-05-03 Corinna Vinschen <corinna@vinschen.de> 2011-05-03 Corinna Vinschen <corinna@vinschen.de>
* select.cc (cygwin_select): Make degenerate case cancelable. * select.cc (cygwin_select): Make degenerate case cancelable.

2
winsup/cygwin/pinfo.h
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@@ -142,7 +142,7 @@ public:
bool waiter_ready; bool waiter_ready;
class cygthread *wait_thread; class cygthread *wait_thread;
void init (pid_t, DWORD, HANDLE) __attribute__ ((regparm(3))); void init (pid_t, DWORD, HANDLE) __attribute__ ((regparm(3)));
pinfo () {} pinfo (): procinfo (NULL) {}
pinfo (_pinfo *x): procinfo (x), hProcess (NULL) {} pinfo (_pinfo *x): procinfo (x), hProcess (NULL) {}
pinfo (pid_t n) : rd_proc_pipe (NULL), hProcess (NULL) {init (n, 0, NULL);} pinfo (pid_t n) : rd_proc_pipe (NULL), hProcess (NULL) {init (n, 0, NULL);}
pinfo (pid_t n, DWORD flag) : rd_proc_pipe (NULL), hProcess (NULL), waiter_ready (0), wait_thread (NULL) {init (n, flag, NULL);} pinfo (pid_t n, DWORD flag) : rd_proc_pipe (NULL), hProcess (NULL), waiter_ready (0), wait_thread (NULL) {init (n, flag, NULL);}