From c1bdffe99b6fa6fdb0f43e0dec85d8bbfcab1572 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Thu, 26 Apr 2001 15:56:47 +0000
Subject: Another nice cleanup from Larry.  This adds a new last_char_is()
 function and uses it to avoid possible buffer underruns whn strlen is zero,
 and avoid the possible space-hogging inline of strlen() in several cases. 
 -Erik

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

(limited to 'editors')

diff --git a/editors/vi.c b/editors/vi.c
index 6a93fc1fe..96fc96559 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -19,7 +19,7 @@
  */
 
 char *vi_Version =
-	"$Id: vi.c,v 1.4 2001/04/16 15:46:44 andersen Exp $";
+	"$Id: vi.c,v 1.5 2001/04/26 15:56:47 andersen Exp $";
 
 /*
  * To compile for standalone use:
@@ -1745,7 +1745,7 @@ static void colon(Byte * buf)
 	while (isblnk(*buf))
 		buf++;
 	strcpy((char *) args, (char *) buf);
-	if (cmd[strlen((char *) cmd) - 1] == '!') {
+	if (last_char_is((char *)cmd,'!')) {
 		useforce = TRUE;
 		cmd[strlen((char *) cmd) - 1] = '\0';	// get rid of !
 	}
-- 
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