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rst: Sanitize restore function call flow

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The dedicated prepare_and_sigreturn makes code harder to read.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov 2012-12-10 16:04:46 +03:00
parent 25e31a933b
commit 87fe1834cd
1 changed files with 4 additions and 12 deletions
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16
cr-restore.c
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@ -494,17 +494,6 @@ static int open_vmas(int pid, struct list_head *vmas)
return ret < 0 ? -1 : 0;
}
static int prepare_and_sigreturn(int pid, CoreEntry *core)
{
int err;
err = open_vmas(pid, &rst_vma_list);
if (err)
return err;
return sigreturn_restore(pid, core);
}
static rt_sigaction_t sigchld_act;
static int prepare_sigactions(int pid)
{
@ -610,7 +599,10 @@ static int restore_one_alive_task(int pid, CoreEntry *core)
log_closedir();
return prepare_and_sigreturn(pid, core);
if (open_vmas(pid, &rst_vma_list))
return -1;
return sigreturn_restore(pid, core);
}
static void zombie_prepare_signals(void)