Merge pull request #1285 from emailweixu/fix_mkDirRecursively

Fix mkDirRecursively

Merge pull request #1285 from emailweixu/fix_mkDirRecursively
Fix mkDirRecursively
d9ea3337 · emailweixu · GitHub · c785975b · 0b7e7876 · d9ea3337
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paddle/utils/Util.cpp paddle/utils/Util.cpp +1 -0

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--- 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());