From 7225ca9d02426dad6b16182f7783c701e5c7d9c6 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Thu, 4 Oct 2001 11:49:25 +0000
Subject: Don't pass through characters with codes < 16.

svn path=/trunk/; revision=3538
---
 unmime.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'unmime.c')

diff --git a/unmime.c b/unmime.c
index 3e2ec521..d7882fa0 100644
--- a/unmime.c
+++ b/unmime.c
@@ -30,7 +30,7 @@ static unsigned char unhex(unsigned char c)
   else if ((c >= 'a') && (c <= 'f'))
     return (c - 'a' + 10);
   else
-    return c;
+      return 16;	/* invalid hex character */
 }
 
 static int qp_char(unsigned char c1, unsigned char c2, unsigned char *c_out)
-- 
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