fix a bug

7 years ago · 744cc412b7
parent ee4e567dea
commit 744cc412b7
1 changed files with 1 additions and 1 deletions
--- a/paddle/fluid/operators/reader/open_files_op.cc
+++ b/paddle/fluid/operators/reader/open_files_op.cc
@ -27,7 +27,7 @@ class MultiFileReader : public framework::ReaderBase {
                  const std::vector<framework::DDim>& dims, size_t thread_num,
                  size_t buffer_size)
      : buffer_size_(buffer_size) {
-    readers_.resize(file_names.size());
+    readers_.reserve(file_names.size());
    for (const std::string& f_name : file_names) {
      readers_.emplace_back(CreateReaderByFileName(f_name, dims));
    }