Fix crash when configuration file is not EOL-terminated.

svn path=/head/; revision=377474

security/openvpn-auth-ldap/files/patch-src_TRConfigLexer.re

@@ -0,0 +1,22 @@
+--- src/TRConfigLexer.re.orig	2012-03-03 19:17:45 UTC
++++ src/TRConfigLexer.re
+@@ -72,7 +72,7 @@
+ #define SC(cond)    LEXER_SC_ ## cond: LEXER_SC_ ## cond
+ 
+ /* Check for end-of-input */
+-#define CHECK_EOI()    if (_eoi) { return NULL; }
++#define CHECK_EOI()    if (_cursor >= _limit) { return NULL; }
+ 
+ /* Skip a token */
+ #define SKIP(cond)    CHECK_EOI(); goto LEXER_SC_ ## cond
+@@ -115,10 +115,6 @@
+ - (void) fill: (int) length {
+     /* We just need to prevent re2c from walking off the end of our buffer */
+     assert(_limit - _cursor >= 0);
+-    if (_cursor == _limit) {
+-        /* Save the cursor and signal EOI */
+-        _eoi = _cursor;
+-    }
+ }
+ 
+ - (TRConfigToken *) scan {