From 61c7c5c67e5dde7eb3ec288247cceb9be29a47a2 Mon Sep 17 00:00:00 2001
From: nailyk <nailyk_launchpad@nailyk.fr>
Date: Fri, 19 Aug 2016 13:36:07 +0200
Subject: Gui: replace pow() function

The old pow function doesn't work for other power than 2
- replace pow function by a squared one

Solve the TeamWin/Team-Win-Recovery-Project#646 issue.

Change-Id: Id177300d45a7b49ff983795288434d910eb35c2a
---
 gui/patternpassword.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/gui/patternpassword.cpp b/gui/patternpassword.cpp
index 90566e219..ab446b9f0 100644
--- a/gui/patternpassword.cpp
+++ b/gui/patternpassword.cpp
@@ -232,9 +232,12 @@ void GUIPatternPassword::Resize(size_t n) {
 
 static int pow(int x, int i)
 {
-	while(i-- > 1)
-		x *= x;
-	return x;
+	int result = 1;
+	if (i<0)
+		return 0;
+	while(i-- > 0)
+		result *= x;
+	return result;
 }
 
 static bool IsInCircle(int x, int y, int ox, int oy, int r)
-- 
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