Fixing some issues in C++ port regarding 1D barcode readers

[zxing.git] / cpp / core / src / zxing / oned / OneDReader.h

diff --git a/cpp/core/src/zxing/oned/OneDReader.h b/cpp/core/src/zxing/oned/OneDReader.h
index 92a7e77..bb3b649 100644 (file)
--- a/cpp/core/src/zxing/oned/OneDReader.h
+++ b/cpp/core/src/zxing/oned/OneDReader.h
@@ -38,7 +38,7 @@ namespace zxing {
                        virtual Ref<Result> decode(Ref<BinaryBitmap> image);
                        virtual Ref<Result> decodeRow(int rowNumber, Ref<BitArray> row) = 0;
                        
-                       static int patternMatchVariance(int counters[], int countersSize, const int pattern[], int maxIndividualVariance);
+                       static unsigned int patternMatchVariance(int counters[], int countersSize, const int pattern[], int maxIndividualVariance);
                        static void recordPattern(Ref<BitArray> row, int start, int counters[], int countersCount);
                        virtual ~OneDReader();
                };