From: Pavan Deolasee <pavan.deolasee@gmail.com>
Date: Fri, 1 Apr 2016 06:25:43 +0000 (+0530)
Subject: extendVar should only reset val_used only when newSize is greater than the
X-Git-Tag: XL_10_R1BETA1~698
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=1124f5e21ad87cc166cf474ef01622830f3b978c;p=postgres-xl.git

extendVar should only reset val_used only when newSize is greater than the
current value of val_used
---

diff --git a/contrib/pgxc_ctl/variables.c b/contrib/pgxc_ctl/variables.c
index 6d9be10230..b946dfb2f4 100644
--- a/contrib/pgxc_ctl/variables.c
+++ b/contrib/pgxc_ctl/variables.c
@@ -422,7 +422,8 @@ int extendVar(char *name, int newSize, char *def_value)
 
 	/* Store NULL in the last element to mark the end-of-array */
 	(target->val)[newSize] = NULL;
-	target->val_used = newSize;
+	if (target->val_used < newSize)
+		target->val_used = newSize;
 	
 	return 0;
 }