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* dcrt0.cc (dll_crt0_0): Call SetErrorMode earlier.

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* pinfo.cc (_pinfo::dup_proc_pipe): Reset wr_proc_pipe on failure.  Return
previous pipe handle.
* pinfo.h (_pinfo::dup_proc_pipe): Reflect change to return value.
* spawn.cc (spawn_guts): Restore previous proc pipe on retry or if process
exits before synchronization.
This commit is contained in:
Christopher Faylor
2006-03-21 01:37:25 +00:00
parent 3078fb4f36
commit d4d63ebf22
5 changed files with 28 additions and 9 deletions
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12
winsup/cygwin/spawn.cc
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@ -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++;