From: Bram Moolenaar <Bram@vim.org>
Date: Mon, 15 May 2017 06:45:13 +0000 (+0200)
Subject: patch 8.0.0597: off-by-one error in size computation
X-Git-Tag: v8.0.0597
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=253f9128779f315ea670f9b4a17446b7b4c74927;p=vim

patch 8.0.0597: off-by-one error in size computation

Problem:    Off-by-one error in buffer size computation.
Solution:   Use ">=" instead of ">". (Lemonboy, closes #1694)
---

diff --git a/src/quickfix.c b/src/quickfix.c
index 7b07f9358..9626cfa43 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -919,7 +919,7 @@ restofline:
 	    }
 	    if (fmt_ptr->flags == '+' && !qi->qf_multiscan)	/* %+ */
 	    {
-		if (linelen > fields->errmsglen)
+		if (linelen >= fields->errmsglen)
 		{
 		    /* linelen + null terminator */
 		    if ((fields->errmsg = vim_realloc(fields->errmsg,
@@ -934,7 +934,7 @@ restofline:
 		if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL)
 		    continue;
 		len = (int)(regmatch.endp[i] - regmatch.startp[i]);
-		if (len > fields->errmsglen)
+		if (len >= fields->errmsglen)
 		{
 		    /* len + null terminator */
 		    if ((fields->errmsg = vim_realloc(fields->errmsg, len + 1))
@@ -1017,7 +1017,7 @@ restofline:
 	fields->namebuf[0] = NUL;	/* no match found, remove file name */
 	fields->lnum = 0;			/* don't jump to this line */
 	fields->valid = FALSE;
-	if (linelen > fields->errmsglen)
+	if (linelen >= fields->errmsglen)
 	{
 	    /* linelen + null terminator */
 	    if ((fields->errmsg = vim_realloc(fields->errmsg,
diff --git a/src/version.c b/src/version.c
index f31a946dc..dd39fcdac 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    597,
 /**/
     596,
 /**/