child_open_uid: restore default SIGPIPE handler

Exim ignores SIGPIPE, but child processes may require it.

diff --git a/src/src/child.c b/src/src/child.c
index 0c1fd6d64e27e28d2c95d5346a21ea52c10c6809..675a91b11bc9a38c87e8d4f91f437bf72a13a63b 100644 (file)
--- a/src/src/child.c
+++ b/src/src/child.c
@@ -340,6 +340,7 @@ output when things go wrong. */
 if (pid == 0)
   {
   signal(SIGUSR1, SIG_IGN);
+  signal(SIGPIPE, SIG_DFL);
 
   if (newgid != NULL && setgid(*newgid) < 0)
     {