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diff src/ex_getln.c @ 2099:c1f67ce5740a v7.2.382

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updated for version 7.2.382 Problem: Accessing freed memory when closing the cmdline window when 'bufhide' is set to "wipe". Solution: Check if the buffer still exists before invoking close_buffer() (Dominique Pelle)
author Bram Moolenaar <bram@zimbu.org>
date Tue, 02 Mar 2010 17:23:21 +0100
parents 8f72e3512b43
children 63bf37c1e7a2
line wrap: on
line diff
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -6252,7 +6252,11 @@ ex_window()
 	bp = curbuf;
 	win_goto(old_curwin);
 	win_close(wp, TRUE);
-	close_buffer(NULL, bp, DOBUF_WIPE);
+
+	/* win_close() may have already wiped the buffer when 'bh' is
+	 * set to 'wipe' */
+	if (buf_valid(bp))
+	    close_buffer(NULL, bp, DOBUF_WIPE);
 
 	/* Restore window sizes. */
 	win_size_restore(&winsizes);