Fix mkDirRecursively

Change-Id: Ie09fd666ca208994f22e9f83af6072f4d5e6aa1a
8 years ago · 0b7e7876ff
parent c785975b4b
commit 0b7e7876ff
1 changed files with 1 additions and 0 deletions
--- a/paddle/utils/Util.cpp
+++ b/paddle/utils/Util.cpp
@ -289,6 +289,7 @@ void mkDir(const char* filename) {
 void mkDirRecursively(const char* dir) {
  struct stat sb;

+  if (*dir == 0) return;  // empty string
  if (!stat(dir, &sb)) return;

  mkDirRecursively(path::dirname(dir).c_str());