Check array index before reading

2025-12-03 16:35:06 -05:00 · 2014-02-04 15:56:53 +01:00
parent dc8a46363f
commit 726cf84e19
1 changed files with 1 additions and 1 deletions
--- 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]);