Minor change to avoid compiler error.

97871ed9 · Davis King · 481bee84 · 97871ed9
Commit 97871ed9 authored Nov 05, 2012 by Davis King
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dlib/test/clustering.cpp dlib/test/clustering.cpp +1 -1

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--- a/dlib/test/clustering.cpp
+++ b/dlib/test/clustering.cpp
@@ -50,7 +50,7 @@ namespace
            }
        }
-        for (int i = 0; i < groups*noise_level; ++i)
+        for (int k = 0; k < groups*noise_level; ++k)
        {
            const int i = rnd.get_random_32bit_number()%labels.size();
            const int j = rnd.get_random_32bit_number()%labels.size();