From: Alan T. DeKok <aland@freeradius.org>
Date: Wed, 30 Dec 2015 16:43:58 +0000 (-0500)
Subject: don't use fixed-size buffers
X-Git-Tag: release_3_0_11~58
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d56c079b80ffeddb702b28343b9efd39a125598a;p=thirdparty%2Ffreeradius-server.git

don't use fixed-size buffers
---

diff --git a/src/main/xlat.c b/src/main/xlat.c
index b07388485ec..d52701550a3 100644
--- a/src/main/xlat.c
+++ b/src/main/xlat.c
@@ -2362,10 +2362,13 @@ static char *xlat_aprint(TALLOC_CTX *ctx, REQUEST *request, xlat_exp_t const * c
 	 *	Escape the non-literals we found above.
 	 */
 	if (str && escape) {
+		size_t len;
 		char *escaped;
 
-		escaped = talloc_array(ctx, char, 2048); /* FIXME: do something intelligent */
-		escape(request, escaped, 2038, str, escape_ctx);
+		len = talloc_array_length(str) * 3;
+
+		escaped = talloc_array(ctx, char, len);
+		escape(request, escaped, len, str, escape_ctx);
 		talloc_free(str);
 		str = escaped;
 	}