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-rw-r--r--winsup/cygwin/spawn.cc12
1 files changed, 9 insertions, 3 deletions
diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc
index 4b48de59e..3a0209764 100644
--- a/winsup/cygwin/spawn.cc
+++ b/winsup/cygwin/spawn.cc
@@ -445,6 +445,7 @@ spawn_guts (const char * prog_arg, const char *const *argv,
bool null_app_name = false;
STARTUPINFO si = {0, NULL, NULL, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL};
int looped = 0;
+ HANDLE orig_wr_proc_pipe = NULL;
myfault efault;
if (efault.faulted ())
@@ -795,11 +796,11 @@ loop:
if (!looped)
{
myself->sync_proc_pipe (); /* Make sure that we own wr_proc_pipe
- just in case we've been previously
- execed. */
+ just in case we've been previously
+ execed. */
myself.zap_cwd ();
}
- myself->dup_proc_pipe (pi.hProcess);
+ orig_wr_proc_pipe = myself->dup_proc_pipe (pi.hProcess);
}
pid = myself->pid;
}
@@ -858,6 +859,11 @@ loop:
myself.hProcess = pi.hProcess;
if (!synced)
{
+ if (orig_wr_proc_pipe)
+ {
+ myself->wr_proc_pipe_owner = GetCurrentProcessId ();
+ myself->wr_proc_pipe = orig_wr_proc_pipe;
+ }
if (ch.proc_retry (pi.hProcess) == 0)
{
looped++;