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Author: Wolfram Sang <wsa@kernel.org>
Last-Update: 2026-02-22
Bug-Debian: https://bugs.debian.org/1128731
Description: Fix two problems causing smashed stacks. First, out-of-bounds for terminals
lager than 200 chars. Second, improper NULL pointer check.
---
td.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
Index: textdraw-0.2+ds/td.c
===================================================================
--- textdraw-0.2+ds.orig/td.c
+++ textdraw-0.2+ds/td.c
@@ -20,7 +20,7 @@ Homepage of Textdraw: http://web.uta4you
#define ENTER 10 // enter key
#define DEL 330 // del key
#define MAXOBJECTS 100 // maximum of possible objects
-#define MAXTXTLEN 200 // max string length
+#define MAXTXTLEN 512 // max string length
/* VARIABLES*/
int x=0, y=0;
@@ -689,7 +690,7 @@ int main(int argc, char *argv[]) /* MA
maxrow-=2; maxcol-=1; menrow=maxrow+1;
init();
- if(argv[1]=='\0') // new file
+ if(!argv[1]) // new file
{
filename="new";
comment("file 'new' opened - to open existing file: <td filename>");
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