From 889a301a0c992cef843322ba7d2af62fcf44ab2a Mon Sep 17 00:00:00 2001
From: Eric Andersen
Date: Wed, 20 Mar 2002 14:31:15 +0000
Subject: Patch from vodz to fix a potential segfault

---
 shell/cmdedit.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'shell')

diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index d4d6264..3810c23 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -799,8 +799,8 @@ static int match_compare(const void *a, const void *b)
 #define QUOT    (UCHAR_MAX+1)
 
 #define collapse_pos(is, in) { \
-	memcpy(int_buf+is, int_buf+in, (BUFSIZ+1-is-in)*sizeof(int)); \
-	memcpy(pos_buf+is, pos_buf+in, (BUFSIZ+1-is-in)*sizeof(int)); }
+	memcpy(int_buf+(is), int_buf+(in), (BUFSIZ+1-(is)-(in))*sizeof(int)); \
+	memcpy(pos_buf+(is), pos_buf+(in), (BUFSIZ+1-(is)-(in))*sizeof(int)); }
 
 static int find_match(char *matchBuf, int *len_with_quotes)
 {
-- 
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