From: Bruce Momjian <bruce@momjian.us>
Date: Sat, 30 Jul 2011 05:50:18 +0000 (-0400)
Subject: Fix pg_update to properly test for the data directory's existence on
X-Git-Tag: REL9_2_BETA1~1341
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a31dc392d684627d0943fe67491bea91c5e619aa;p=postgresql

Fix pg_update to properly test for the data directory's existence on
Win32.

Backpatch to 9.1.
---

diff --git a/contrib/pg_upgrade/exec.c b/contrib/pg_upgrade/exec.c
index 3493696f92..2f5e76da2d 100644
--- a/contrib/pg_upgrade/exec.c
+++ b/contrib/pg_upgrade/exec.c
@@ -168,7 +168,9 @@ check_data_dir(const char *pg_data)
 	{
 		struct stat statBuf;
 
-		snprintf(subDirName, sizeof(subDirName), "%s/%s", pg_data,
+		snprintf(subDirName, sizeof(subDirName), "%s%s%s", pg_data,
+			/* Win32 can't stat() a directory with a trailing slash. */
+				 *requiredSubdirs[subdirnum] ? "/" : "",
 				 requiredSubdirs[subdirnum]);
 
 		if (stat(subDirName, &statBuf) != 0)