From e6e42723778ccaf35eeef1ca4cde502419303b67 Mon Sep 17 00:00:00 2001
From: Tobias Weber <toweber86@gmail.com>
Date: Thu, 26 Apr 2018 12:29:24 +0200
Subject: [PATCH] append characters without overflowing text.

---
 libtrbnet/trbflash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libtrbnet/trbflash.c b/libtrbnet/trbflash.c
index 6809439..b937cb3 100644
--- a/libtrbnet/trbflash.c
+++ b/libtrbnet/trbflash.c
@@ -1809,7 +1809,7 @@ int main(int argc, char** argv)
         fprintf(stdout, "%02x ", pageBuffer[i][c]);
         cc[0] = isprint((char)pageBuffer[i][c]) == 0
           ? '.' : (char)pageBuffer[i][c];
-        strncat(text, cc, 32);
+        strncat(text, cc, sizeof(text) - strlen(text));
         if ((c % 16) == 15) {
           fprintf(stdout, "  %s\n", text);
         }
-- 
2.43.0