From 726cf84e1920a917a947fbf470db1ffbafd26ffa Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Tue, 4 Feb 2014 15:56:53 +0100
Subject: [PATCH] Check array index before reading

---
 regress.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/regress.c b/regress.c
index cd001a1..9fcbffb 100644
--- a/regress.c
+++ b/regress.c
@@ -392,7 +392,7 @@ find_ordered_entry_with_flags(double *x, int n, int index, int *flags)
       l = u + 1;
       r = v;
       do {
-        while (x[l] < piv && l < v) l++;
+        while (l < v && x[l] < piv) l++;
         while (x[r] > piv) r--;
         if (r <= l) break;
         EXCH(x[l], x[r]);