commit d7667be892b6c39aa9a1f7ff16e3ee996a9b0b0b
from: xavier <xavier@onana.net>
date: Sun Jul 26 20:31:02 2026 UTC

Fixed buffer overflow in acalc warn when result is less than zero

commit - ad1030b41065a5fd42324100b9689f43a9a84b15
commit + d7667be892b6c39aa9a1f7ff16e3ee996a9b0b0b
blob - 14979f10387d8311e504cbbba898861cd690550d
blob + dad488ffb5a74608c2445a2f9a9724a4e5ddede8
--- examples/acalc/acalc.c
+++ examples/acalc/acalc.c
@@ -22,6 +22,7 @@
 #include <aui.h>
 
 #define	DGT_MAX		9
+#define MSG_MAX		15
 
 struct equation {
 	struct aui_label_config config;
@@ -85,8 +86,8 @@ static struct binfo binfo[] = {
 void
 display_init(struct aui_frame *frame)
 {
-	app.equation.display = malloc(DGT_MAX + 1);
-	memset(app.equation.display, 0, DGT_MAX);
+	app.equation.display = malloc(MSG_MAX + 1);
+	memset(app.equation.display, 0, MSG_MAX);
 
 	app.equation.config = (struct aui_label_config) {
 		.text = "What's up?",
@@ -108,7 +109,7 @@ display_refresh()
 void
 display_empty()
 {
-	memset(app.equation.display, 0, DGT_MAX);
+	memset(app.equation.display, 0, MSG_MAX);
 }
 
 void