[apparmor] [PATCH] Fix hexdigit conversion in the pcre parser

[Seth Arnold]

Little-used feature, huh? 

Ack on all trees.
------Original Message------
From: John Johansen
Sender: apparmor-bounces at lists.ubuntu.com
To: apparmor at lists.ubuntu.com
Subject: [apparmor] [PATCH] Fix hexdigit conversion in the pcre parser
Sent: Feb 23, 2012 8:56 PM

The pcre parser in the dfa backend is not correctly converting escaped
hex string like
  \0x0d

This is the minimal patch to fix, and we should investigate just using
the C/C++ conversion routines here.

I also I nominated for the 2.7 series.

Signed-off-by: John Johansen <john.johansen at canonical.com>
---
 parser/libapparmor_re/parse.y |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/parser/libapparmor_re/parse.y b/parser/libapparmor_re/parse.y
index e2f3a81..d4d2159 100644
--- a/parser/libapparmor_re/parse.y
+++ b/parser/libapparmor_re/parse.y
@@ -169,7 +169,7 @@ int hexdigit(char c)
 	else if (c >= 'A' && c <= 'F')
 		return 10 + c - 'A';
 	else if (c >= 'a' && c <= 'f')
-		return 10 + c - 'A';
+		return 10 + c - 'a';
 	else
 		return -1;
 }
-- 
1.7.9


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