From 52db8039f54672abe6a6da5fb107fa52aca42547 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Sun, 23 Aug 2009 15:22:00 -0700
Subject: Recognize ill-formed { } expressions in regcomp.

---
 posix/regcomp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'posix/regcomp.c')

diff --git a/posix/regcomp.c b/posix/regcomp.c
index 4843cfea33..446fed5445 100644
--- a/posix/regcomp.c
+++ b/posix/regcomp.c
@@ -2481,7 +2481,7 @@ parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa,
 	  return elem;
 	}
 
-      if (BE (end != -1 && start > end, 0))
+      if (BE ((end != -1 && start > end) || token->type != OP_CLOSE_DUP_NUM, 0))
 	{
 	  /* First number greater than second.  */
 	  *err = REG_BADBR;
-- 
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