first check of page

2014-08-29 19:59:19 -07:00
parent d0e27482ef
commit ce772c2f3e
3 changed files with 81 additions and 5 deletions
--- a/src/utils/io.h
+++ b/src/utils/io.h
@@ -100,7 +100,9 @@ class ISeekStream: public IStream {
 /*! \brief implementation of file i/o stream */
 class FileStream : public ISeekStream {
 public:
-  explicit FileStream(void) {}
+  explicit FileStream(void) {
+    this->fp = NULL;
+  }
  explicit FileStream(FILE *fp) {
    this->fp = fp;
  }
@@ -117,7 +119,9 @@ class FileStream : public ISeekStream {
    return static_cast<size_t>(ftell(fp));
  }
  inline void Close(void) {
-    fclose(fp);
+    if (fp != NULL){
+      fclose(fp); fp = NULL;
+    }
  }

 private: