- files.c: load_history() - Fix segfault on loading huge strings from history file (David Benbennick)

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1455 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2003-02-12 23:58:01 +00:00 · 2003-02-12 23:58:01 +00:00 · a0449d92a0
parent 7641708cb6
commit a0449d92a0
2 changed files with 4 additions and 1 deletions
--- a/3
+++ b/3
@ -23,6 +23,9 @@ CVS code
  intput_tab()
 	- Fix assumption that matches is null terminated (David 
 	  Benbennick).
+  load_history()
+	- Fix segfault on loading huge strings from history file 
+	  (David Benbennick).
 - nano.c:
  breakable()
 	- Fix incorrect return value on short lines (David Benbennick).
--- a/files.c
+++ b/files.c
@ -2896,7 +2896,7 @@ void load_history(void)
 	    buf = charalloc(1024);
 	    while (fgets(buf, 1023, hist) != 0) {
 		ptr = buf;
-		while (*ptr != '\n')
+		while (*ptr != '\n' && *ptr != '\0' && ptr < buf + 1023)
 		    ptr++;
 		*ptr = '\0';
 		if (strlen(buf))