Fixed the memory leak/double free cleanly

tesseract-ocr · Nov 28, 2016 · 185a264 · 185a264
1 parent 3d00d3b
commit 185a264
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/classify/adaptmatch.cpp b/classify/adaptmatch.cpp
@@ -819,7 +819,7 @@ int Classify::GetAdaptiveFeatures(TBLOB *Blob,
   Features = ExtractPicoFeatures(Blob);
 
   NumFeatures = Features->NumFeatures;
-  if (NumFeatures > UNLIKELY_NUM_FEAT) {
+  if (NumFeatures == 0 || NumFeatures > UNLIKELY_NUM_FEAT) {
     FreeFeatureSet(Features);
     return 0;
   }