From: Richard Levitte <richard@levitte.org>
Date: Thu, 14 Aug 2014 23:24:34 +0000 (+0200)
Subject: Followup on RT3334 fix: make sure that a directory that's the empty
X-Git-Tag: OpenSSL_1_0_2-beta3~58
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a91b73fd29493135f248a48b534742436bf89146;p=oweals%2Fopenssl.git

Followup on RT3334 fix: make sure that a directory that's the empty
string returns 0 with errno = ENOENT.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(cherry picked from commit 360928b7d0f16dde70e26841bbf9e1af727e8b8f)
---

diff --git a/crypto/LPdir_vms.c b/crypto/LPdir_vms.c
index 7613bd254e..3582fa6f01 100644
--- a/crypto/LPdir_vms.c
+++ b/crypto/LPdir_vms.c
@@ -1,4 +1,3 @@
-/* $LP: LPlib/source/LPdir_vms.c,v 1.20 2004/08/26 13:36:05 _cvs_levitte Exp $ */
 /*
  * Copyright (c) 2004, Richard Levitte <richard@levitte.org>
  * All rights reserved.
@@ -88,6 +87,12 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
       size_t filespeclen = strlen(directory);
       char *filespec = NULL;
 
+      if (filespeclen == 0)
+	{
+	  errno = ENOENT;
+	  return 0;
+	}
+
       /* MUST be a VMS directory specification!  Let's estimate if it is. */
       if (directory[filespeclen-1] != ']'
 	  && directory[filespeclen-1] != '>'
diff --git a/crypto/LPdir_win.c b/crypto/LPdir_win.c
index 5cdcd001a7..d5b5e2c900 100644
--- a/crypto/LPdir_win.c
+++ b/crypto/LPdir_win.c
@@ -66,6 +66,12 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
       char *extdirbuf = NULL;
       size_t dirlen = strlen (directory);
 
+      if (dirlen == 0)
+	{
+	  errno = ENOENT;
+	  return 0;
+	}
+
       *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX));
       if (*ctx == NULL)
 	{