From: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: Thu, 16 Dec 2010 20:15:37 +0000 (-0300)
Subject: Avoid clobbering errno, per comment from Tom.
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=cd1fefa973968ff4e3760a9593f70fe2da0def48;p=pg-rex%2Fsyncrep.git

Avoid clobbering errno, per comment from Tom.
---

diff --git a/src/port/exec.c b/src/port/exec.c
index cc044ea5f0..8aaee2bb5f 100644
--- a/src/port/exec.c
+++ b/src/port/exec.c
@@ -357,8 +357,8 @@ pipe_read_line(char *cmd, char *line, int maxsize)
 
 	if (fgets(line, maxsize, pgver) == NULL)
 	{
-		pclose(pgver);		/* no error checking */
 		perror("fgets failure");
+		pclose(pgver);		/* no error checking */
 		return NULL;
 	}