From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sun, 7 Apr 2013 02:28:53 +0000 (-0400)
Subject: In isolationtester, retry after EINTR return from select(2).
X-Git-Tag: REL9_2_5~119
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9d695fc7db91d3d9fb9d58d491c31b58e9bdcdfa;p=thirdparty%2Fpostgresql.git

In isolationtester, retry after EINTR return from select(2).

Per report from Jaime Casanova.  Very curious that no one else has seen
this failure ... but the code is clearly wrong as-is.
---

diff --git a/src/test/isolation/isolationtester.c b/src/test/isolation/isolationtester.c
index 0e94bde107b..d44baa541f9 100644
--- a/src/test/isolation/isolationtester.c
+++ b/src/test/isolation/isolationtester.c
@@ -709,6 +709,8 @@ try_complete_step(Step * step, int flags)
 		ret = select(sock + 1, &read_set, NULL, NULL, &timeout);
 		if (ret < 0)			/* error in select() */
 		{
+			if (errno == EINTR)
+				continue;
 			fprintf(stderr, "select failed: %s\n", strerror(errno));
 			exit_nicely();
 		}