From d5a51058ccd7074559600878b7f74393efe9e794 Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Wed, 3 Aug 2005 02:26:19 +0000
Subject: [PATCH] Fix AEL max character bug (bug #4837)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6259 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 pbx/pbx_ael.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pbx/pbx_ael.c b/pbx/pbx_ael.c
index eedc893694..585b1e7b5a 100755
--- a/pbx/pbx_ael.c
+++ b/pbx/pbx_ael.c
@@ -1149,7 +1149,7 @@ static int ast_ael_compile(struct ast_context **local_contexts, const char *file
 	buf[0] = 0;
 	bufsiz = 4096;
 	while(!feof(f)) {
-		if (strlen(buf) - bufsiz < 2048) {
+		if (bufsiz - strlen(buf) < 2048) {
 			bufsiz += 4096;
 			tbuf = realloc(buf, bufsiz);
 			if (tbuf) {