From 4ab442a6ec52a9db30b04ed212514876b9330d2f Mon Sep 17 00:00:00 2001
From: "mrbkap%gmail.com" <mrbkap%gmail.com>
Date: Fri, 8 Jul 2005 01:07:55 +0000
Subject: [PATCH] bug 300025: Fix a couple of small bugs in editline.
 r+a=shaver

---
 js/src/editline/editline.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/js/src/editline/editline.c b/js/src/editline/editline.c
index bf20b25f1fb..0f0210b39a1 100644
--- a/js/src/editline/editline.c
+++ b/js/src/editline/editline.c
@@ -255,7 +255,7 @@ TTYinfo()
 #if	defined(USE_TERMCAP)
     char		*term;
     char		buff[2048];
-    char		*bp;
+    char		*bp, *p;
 #endif	/* defined(USE_TERMCAP) */
 #if	defined(TIOCGWINSZ)
     struct winsize	W;
@@ -284,7 +284,8 @@ TTYinfo()
        TTYrows = SCREEN_ROWS;
        return;
     }
-    backspace = strdup(tgetstr("le", &bp));
+    p = tgetstr("le", &bp);
+    backspace = p ? strdup(p) : NULL;
     TTYwidth = tgetnum("co");
     TTYrows = tgetnum("li");
 #endif	/* defined(USE_TERMCAP) */
@@ -1047,7 +1048,7 @@ add_history(p)
 	return;
 
 #if	defined(UNIQUE_HISTORY)
-    if (H.Pos && strcmp(p, H.Lines[H.Pos - 1]) == 0)
+    if (H.Size && strcmp(p, H.Lines[H.Size - 1]) == 0)
         return;
 #endif	/* defined(UNIQUE_HISTORY) */
     hist_add((CHAR *)p);