Zero terminate all token_obstack and token_buffer strings.

2 files changed, 13 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 9959211d..9e341ff8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2002-04-03  Guerrero, Juan Manuel  <st001906@hrz1.hrz.tu-darmstadt.de>
+
+	* src/lex.c (parse_percent_token): Zero terminate all token_obstack
+	and token_buffer strings.
+
 2002-03-25  Akim Demaille  <akim@epita.fr>
 
 	Version 1.35.
diff --git a/src/lex.c b/src/lex.c
index 1d2424e2..a3fff440 100644
--- a/src/lex.c
+++ b/src/lex.c
@@ -596,10 +596,12 @@ parse_percent_token (void)
   switch (c)
     {
     case '%':
+      obstack_1grow (&token_obstack, '\0');
       token_buffer = obstack_finish (&token_obstack);
       return tok_two_percents;
 
     case '{':
+      obstack_1grow (&token_obstack, '\0');
       token_buffer = obstack_finish (&token_obstack);
       return tok_percent_left_curly;
 
@@ -607,28 +609,34 @@ parse_percent_token (void)
 	 very ancient Yacc versions.  The paper of Johnson mentions
 	 them (as ancient :).  */
     case '<':
+      obstack_1grow (&token_obstack, '\0');
       token_buffer = obstack_finish (&token_obstack);
       return tok_left;
 
     case '>':
+      obstack_1grow (&token_obstack, '\0');
       token_buffer = obstack_finish (&token_obstack);
       return tok_right;
 
     case '2':
+      obstack_1grow (&token_obstack, '\0');
       token_buffer = obstack_finish (&token_obstack);
       return tok_nonassoc;
 
     case '0':
+      obstack_1grow (&token_obstack, '\0');
       token_buffer = obstack_finish (&token_obstack);
       return tok_token;
 
     case '=':
+      obstack_1grow (&token_obstack, '\0');
       token_buffer = obstack_finish (&token_obstack);
       return tok_prec;
     }
 
   if (!isalpha (c))
     {
+      obstack_1grow (&token_obstack, '\0');
       token_buffer = obstack_finish (&token_obstack);
       return tok_illegal;
     }