Merge pull request tesseract-ocr#2751 from stweil/master

Fix issue tesseract-ocr#2748
jiapei100 · Nov 8, 2019 · 944c1d9 · 944c1d9
2 parents 0406f77 + ac46b28
commit 944c1d9
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/src/ccmain/linerec.cpp b/src/ccmain/linerec.cpp
@@ -62,7 +62,7 @@ bool Tesseract::TrainLineRecognizer(const STRING& input_imagename,
     return false;
   }
   TrainFromBoxes(boxes, texts, block_list, &images);
-  if (images.NumPages() <= 0) {
+  if (images.PagesSize() == 0) {
     tprintf("Failed to read pages from %s\n", input_imagename.c_str());
     return false;
   }

diff --git a/src/ccstruct/imagedata.h b/src/ccstruct/imagedata.h
@@ -233,6 +233,9 @@ class DocumentData {
     std::lock_guard<std::mutex> lock(general_mutex_);
     return total_pages_;
   }
+  size_t PagesSize() const {
+    return pages_.size();
+  }
   int64_t memory_used() const {
     std::lock_guard<std::mutex> lock(general_mutex_);
     return memory_used_;