fix dev by 0 in KL-Divergence

f85aa929 · gleb.sternharz · 05b9c991 · f85aa929
Commit f85aa929 authored Feb 17, 2014 by gleb.sternharz
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dist.h modules/flann/include/opencv2/flann/dist.h +1 -1

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--- a/modules/flann/include/opencv2/flann/dist.h
+++ b/modules/flann/include/opencv2/flann/dist.h
@@ -741,7 +741,7 @@ struct KL_Divergence
        Iterator1 last = a + size;

        while (a < last) {
-            if (* a != 0) {
+            if (* b != 0) {
                ResultType ratio = (ResultType)(*a / *b);
                if (ratio>0) {
                    result += *a * log(ratio);