Reserve extra byte in LoadDataFromFile() in case caller wants to appe…

…nd '\0'
tesseract-ocr · Jun 5, 2018 · 805fb76 · 805fb76
1 parent 83ae900
commit 805fb76
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/ccutil/genericvector.h b/src/ccutil/genericvector.h
@@ -375,6 +375,8 @@ inline bool LoadDataFromFile(const char* filename, GenericVector<char>* data) {
     fseek(fp, 0, SEEK_SET);
     // Trying to open a directory on Linux sets size to LONG_MAX. Catch it here.
     if (size > 0 && size < LONG_MAX) {
+      // reserve an extra byte in case caller wants to append a '\0' character
+      data->reserve(size + 1);
       data->resize_no_init(size);
       result = static_cast<long>(fread(&(*data)[0], 1, size, fp)) == size;
     }