From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 1 Aug 2010 13:37:02 +0000 (+0200)
Subject: Fix: crash in spell checking with a 0x300 character.
X-Git-Tag: v7.3~117
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=95e8579e1c5b98b626a8d6a8c1ebafb8ead26a1e;p=vim

Fix: crash in spell checking with a 0x300 character.
---

diff --git a/src/spell.c b/src/spell.c
index eb04c2910..8ae264df5 100644
--- a/src/spell.c
+++ b/src/spell.c
@@ -14493,8 +14493,11 @@ spell_soundfold_wsal(slang, inword, res)
 
 	if (n >= 0)
 	{
-	    /* check all rules for the same index byte */
-	    for (; ((ws = smp[n].sm_lead_w)[0] & 0xff) == (c & 0xff); ++n)
+	    /* Check all rules for the same index byte.
+	     * If c is 0x300 need extra check for the end of the array, as
+	     * (c & 0xff) is NUL. */
+	    for (; ((ws = smp[n].sm_lead_w)[0] & 0xff) == (c & 0xff)
+							 && ws[0] != NUL; ++n)
 	    {
 		/* Quickly skip entries that don't match the word.  Most
 		 * entries are less then three chars, optimize for that. */