From 4ee863d54785bd6322f5dab8c0bf650d73cb284f Mon Sep 17 00:00:00 2001
From: Jody Northup <upthorn@gmail.com>
Date: Sun, 15 Aug 2010 21:52:14 +0000
Subject: [PATCH] Corrected a signed/unsigned comparison mismatch.

---
 src/persist_var.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/persist_var.cpp b/src/persist_var.cpp
index 2ba59292730..6c2acbe8937 100644
--- a/src/persist_var.cpp
+++ b/src/persist_var.cpp
@@ -118,7 +118,7 @@ void verify_and_get_global_variable(const vconfig &pcfg)
 		else {
 			int side = lexical_cast_default<int>(pcfg["side"],0);
 			if (pcfg["side"] == "global") side = resources::controller->current_side();
-			if ((side <= 0) || (side >= resources::teams->size())) {
+			if (unsigned (side - 1) >= resources::teams->size()) {
 				LOG_SAVE << "Error: [get_global_variable] attribute \"side\" specifies invalid side number.";
 				valid = false;
 			} else {