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


git-svn-id: svn://busybox.net/trunk/busybox@2450 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 2 insertions, 2 deletions

diff --git a/vi.c b/vi.c
index 6a93fc1fe..96fc96559 100644
--- a/vi.c
+++ b/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 !
         }