Minor change to avoid a compiler warning from gcc.

1699d4f5 · Davis King · 16ad7a7a · 1699d4f5
Commit 1699d4f5 authored Sep 19, 2011 by Davis King
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statistics.h dlib/statistics/statistics.h +2 -2

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--- a/dlib/statistics/statistics.h
+++ b/dlib/statistics/statistics.h
@@ -406,8 +406,8 @@ namespace dlib
        double temp = 0;
        for (unsigned long i = 0; i < a.size(); ++i)
        {
-            if (a[i] >= 0 && b[i] >= 0 ||
+            if ((a[i] >= 0 && b[i] >= 0) ||
-                a[i] < 0  && b[i] <  0)
+                (a[i] < 0  && b[i] <  0))
            {
                temp += 1;
            }