Merge pull request PaddlePaddle#1285 from emailweixu/fix_mkDirRecursi…

…vely Fix mkDirRecursively
algoding · Feb 8, 2017 · d9ea333 · d9ea333
2 parents c785975 + 0b7e787
commit d9ea333
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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());