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-rw-r--r--winsup/cygwin/sigproc.cc13
1 files changed, 10 insertions, 3 deletions
diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc
index a44e31611..1e0c48762 100644
--- a/winsup/cygwin/sigproc.cc
+++ b/winsup/cygwin/sigproc.cc
@@ -46,6 +46,8 @@ details. */
#define no_signals_available() (!hwait_sig || !sig_loop_wait)
+#define ZOMBIEMAX ((int) (sizeof (zombies) / sizeof (zombies[0])))
+
/*
* Global variables
*/
@@ -100,7 +102,7 @@ Static HANDLE wait_sig_inited = NULL; // Control synchronization of
Static HANDLE events[PSIZE + 1] = {0}; // All my children's handles++
#define hchildren (events + 1) // Where the children handles begin
Static pinfo pchildren[PSIZE]; // All my children info
-Static pinfo zombies[PSIZE]; // All my deceased children info
+Static pinfo zombies[16384]; // All my deceased children info
Static int nchildren = 0; // Number of active children
Static int nzombies = 0; // Number of deceased children
@@ -298,8 +300,13 @@ proc_subproc (DWORD what, DWORD val)
sigproc_printf ("pid %d[%d] terminated, handle %p, nchildren %d, nzombies %d",
pchildren[val]->pid, val, hchildren[val], nchildren, nzombies);
- zombies[nzombies] = pchildren[val]; // Add to zombie array
- zombies[nzombies++]->process_state = PID_ZOMBIE;// Walking dead
+ if (nzombies >= ZOMBIEMAX)
+ sigproc_printf ("Hit zombie maximum %d", nzombies);
+ else
+ {
+ zombies[nzombies] = pchildren[val]; // Add to zombie array
+ zombies[nzombies++]->process_state = PID_ZOMBIE;// Walking dead
+ }
sigproc_printf ("removing [%d], pid %d, handle %p, nchildren %d",
val, pchildren[val]->pid, hchildren[val], nchildren);
if ((int) val < --nchildren)