summaryrefslogtreecommitdiffstats
path: root/gui/patternpassword.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'gui/patternpassword.cpp')
-rw-r--r--gui/patternpassword.cpp9
1 files 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)