From eb2db98a676321b814fc4a51c4fb7928a8bb45d9 Mon Sep 17 00:00:00 2001
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From: Amos Jeffries <yadij@users.noreply.github.com>
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Date: Fri, 19 Jan 2018 13:54:14 +1300
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Subject: [PATCH] ESI: make sure endofName never exceeds tagEnd (#130)
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Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
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---
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src/esi/CustomParser.cc | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/esi/CustomParser.cc b/src/esi/CustomParser.cc
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index d86d2d309..db634d921 100644
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--- a/src/esi/CustomParser.cc
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+++ b/src/esi/CustomParser.cc
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@@ -121,7 +121,7 @@ ESICustomParser::parse(char const *dataToParse, size_t const lengthOfData, bool
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char * endofName = strpbrk(const_cast<char *>(tag), w_space);
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- if (endofName > tagEnd)
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+ if (!endofName || endofName > tagEnd)
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endofName = const_cast<char *>(tagEnd);
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*endofName = '\0';
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@@ -214,7 +214,7 @@ ESICustomParser::parse(char const *dataToParse, size_t const lengthOfData, bool
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char * endofName = strpbrk(const_cast<char *>(tag), w_space);
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- if (endofName > tagEnd)
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+ if (!endofName || endofName > tagEnd)
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endofName = const_cast<char *>(tagEnd);
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*endofName = '\0';
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--
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2.11.0
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