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25 lines
756 B
Diff
25 lines
756 B
Diff
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From 1bc5ca699f523bd8e910203a3eb4dee58f366976 Mon Sep 17 00:00:00 2001
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From: Joshua Elson <joshelson@gmail.com>
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Date: Mon, 20 Mar 2017 19:28:47 -0600
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Subject: [PATCH] Prevent memory corruption on xml tag write
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---
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pjlib-util/src/pjlib-util/xml.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/pjlib-util/src/pjlib-util/xml.c b/pjlib-util/src/pjlib-util/xml.c
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index 296b232..b0aad26 100644
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--- a/pjlib-util/src/pjlib-util/xml.c
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+++ b/pjlib-util/src/pjlib-util/xml.c
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@@ -248,6 +248,7 @@ static int xml_print_node( const pj_xml_node *node, int indent,
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if (node->content.slen==0 &&
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node->node_head.next==(pj_xml_node*)&node->node_head)
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{
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+ if (SIZE_LEFT() < 3) return -1;
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*p++ = ' ';
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*p++ = '/';
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*p++ = '>';
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--
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2.10.1 (Apple Git-78)
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