Pixel out of bounds checking

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>
3 years ago · 99d410f43e
parent 9c118ff30c
commit 99d410f43e
5 changed files with 3 additions and 1 deletions
--- a/bin/SigShare.jar
+++ b/bin/SigShare.jar
--- a/bin/screenshot.jpg
+++ b/bin/screenshot.jpg
--- a/bin/screenshot_out.jpg
+++ b/bin/screenshot_out.jpg
--- a/bin/screenshot_part.jpg
+++ b/bin/screenshot_part.jpg
--- a/src/sig/SigShare.java
+++ b/src/sig/SigShare.java
@ -314,7 +314,9 @@ public class SigShare {
 												for (int y=(regionInfo/REGION_X_COUNT)*REGION_HEIGHT;y<(regionInfo/REGION_X_COUNT)*REGION_HEIGHT+REGION_HEIGHT;y++) {
 													int xx=0;
 													for (int x=(regionInfo%REGION_X_COUNT)*REGION_WIDTH;x<(regionInfo%REGION_X_COUNT)*REGION_WIDTH+REGION_WIDTH;x++) {
-														Panel.pixel[y*SCREEN_WIDTH+x]=i.getRGB(xx,yy);
+														if (xx<i.getWidth()&&yy<i.getHeight()) {
+															Panel.pixel[y*SCREEN_WIDTH+x]=i.getRGB(xx,yy);
+														}
 														xx++;
 													}
 													yy++;