From 1e997827f12b38359fe8a4e7b033bbb6465b6668 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Tue, 17 Feb 2015 16:04:57 +0100
Subject: updated for version 7.4.637 Problem:    Incorrectly read the number
 of buffer for which an autocommand             should be registered.
 Solution:   Reverse check for "<buffer=abuf>". (Lech Lorens)

---
 src/fileio.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'src/fileio.c')

diff --git a/src/fileio.c b/src/fileio.c
index 319c7ba97..1d16ee8dd 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -8527,21 +8527,22 @@ do_autocmd_event(event, pat, nested, cmd, forceit, group)
 	is_buflocal = FALSE;
 	buflocal_nr = 0;
 
-	if (patlen >= 7 && STRNCMP(pat, "<buffer", 7) == 0
+	if (patlen >= 8 && STRNCMP(pat, "<buffer", 7) == 0
 						    && pat[patlen - 1] == '>')
 	{
-	    /* Error will be printed only for addition. printing and removing
-	     * will proceed silently. */
+	    /* "<buffer...>": Error will be printed only for addition.
+	     * printing and removing will proceed silently. */
 	    is_buflocal = TRUE;
 	    if (patlen == 8)
+		/* "<buffer>" */
 		buflocal_nr = curbuf->b_fnum;
 	    else if (patlen > 9 && pat[7] == '=')
 	    {
-		/* <buffer=abuf> */
-		if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13))
+		if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13) == 0)
+		    /* "<buffer=abuf>" */
 		    buflocal_nr = autocmd_bufnr;
-		/* <buffer=123> */
 		else if (skipdigits(pat + 8) == pat + patlen - 1)
+		    /* "<buffer=123>" */
 		    buflocal_nr = atoi((char *)pat + 8);
 	    }
 	}
-- 
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