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Minor fix to CC_PRINT char class -- treat DEL (ascii 127)

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as a control char.

Version 2.1.13.

git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@7581 e7ae566f-a301-0410-adde-c780ea21d3b5
This commit is contained in:
James Yonan 2011-08-26 00:43:45 +00:00 committed by David Sommerseth
parent d90428d141
commit 8cfa4ebddc
1 changed files with 1 additions and 1 deletions
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2
buffer.c
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@ -720,7 +720,7 @@ char_class (const unsigned char c, const unsigned int flags)
return true;
if ((flags & CC_DIGIT) && isdigit (c))
return true;
if ((flags & CC_PRINT) && (c >= 32)) /* allow ascii non-control and UTF-8 */
if ((flags & CC_PRINT) && (c >= 32 && c != 127)) /* allow ascii non-control and UTF-8, consider DEL to be a control */
return true;
if ((flags & CC_PUNCT) && ispunct (c))
return true;