From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 19 Nov 1997 23:03:59 +0000 (+0000)
Subject: (hsearch_r): Avoid undefinitely search for non-existing entry if
X-Git-Tag: cvs/glibc-2_0_6-pre2~35
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d9c8e087e6b9ce482bd7b1407568381d4d6a8e6;p=thirdparty%2Fglibc.git

(hsearch_r): Avoid undefinitely search for non-existing entry if
the table is full.
---

diff --git a/misc/hsearch_r.c b/misc/hsearch_r.c
index 980b7c8d722..37be7863d3e 100644
--- a/misc/hsearch_r.c
+++ b/misc/hsearch_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
    This file is part of the GNU C Library.
 
@@ -196,6 +196,10 @@ hsearch_r (item, action, retval, htab)
 	  else
 	    idx -= hval2;
 
+	  /* If we visited all entries leave the loop unsuccessfully.  */
+	  if (idx == hval)
+	    break;
+
             /* If entry is found use it. */
           if (htab->table[idx].used == hval
 	      && strcmp (item.key, htab->table[idx].entry.key) == 0)