From: Ulrich Drepper <drepper@redhat.com>
Date: Tue, 11 Nov 2003 06:58:52 +0000 (+0000)
Subject: (re_string_char_size_at): Don't look beyond valid_len wide chars.
X-Git-Tag: cvs/glibc-2_3_3~77
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=073a39d614ec893159879f0b52179816cb1a5763;p=thirdparty%2Fglibc.git

(re_string_char_size_at): Don't look beyond valid_len wide chars.
---

diff --git a/posix/regex_internal.h b/posix/regex_internal.h
index b2fe766f780..5e113d7c6ac 100644
--- a/posix/regex_internal.h
+++ b/posix/regex_internal.h
@@ -702,7 +702,7 @@ re_string_char_size_at (pstr, idx)
   int byte_idx;
   if (MB_CUR_MAX == 1)
     return 1;
-  for (byte_idx = 1; idx + byte_idx < pstr->len; ++byte_idx)
+  for (byte_idx = 1; idx + byte_idx < pstr->valid_len; ++byte_idx)
     if (pstr->wcs[idx + byte_idx] != WEOF)
       break;
   return byte_idx;