From a0449d92a08d76c5aa4492cd5ed1c6d8b42c252b Mon Sep 17 00:00:00 2001
From: Chris Allegretta <chrisa@asty.org>
Date: Wed, 12 Feb 2003 23:58:01 +0000
Subject: [PATCH] - 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
---
ChangeLog | 3 +++
files.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
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))
--
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