From: Chris Allegretta <chrisa@asty.org>
Date: Wed, 12 Feb 2003 23:58:01 +0000 (+0000)
Subject: - files.c: load_history() - Fix segfault on loading huge strings from history file... 
X-Git-Tag: v1.1.99pre3~13
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=a0449d92a08d76c5aa4492cd5ed1c6d8b42c252b;p=nano.git

- 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
---

diff --git a/ChangeLog b/ChangeLog
index 3725cd21..e93f15c3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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).
diff --git a/files.c b/files.c
index 40c25a7a..9db26dee 100644
--- 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))