Merge pull request #3393 from eighttails/fix_zero_division

Fix division by zero during CJK training.
tesseract-ocr · Apr 11, 2021 · 423f00c · 423f00c
2 parents 0401b94 + 8a8204e
commit 423f00c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/textord/cjkpitch.cpp b/src/textord/cjkpitch.cpp
@@ -162,7 +162,7 @@ class LocalCorrelation {
       vote += values_[i].vote;
     }
 
-    return rc / vote;
+    return vote == 0 ? 0.0f : rc / vote;
   }
 
 private: