svkbd

commit 2164466746ef9f02cb90944d20d32b9ffbd86366
parent b70948b74c19f916bc9e1a610ea1a2a215a54900
Author: Maarten van Gompel <proycon@anaproy.nl>
Date:   Sun, 11 Jul 2021 17:53:44 +0200

protection against segfault if overlay has more keys than the keyboard itself

Diffstat:
M
svkbd.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/svkbd.c b/svkbd.c
@@ -1062,6 +1062,8 @@ showoverlay(int idx)
 			j++;
 		if (overlay[i].width > 1)
 			j += overlay[i].width - 1;
+		if (j >= numkeys)
+			break;
 		keys[j].label = overlay[i].label;
 		keys[j].label2 = overlay[i].label2;
 		keys[j].keysym = overlay[i].keysym;