fixed a bug in the memory allocation

src/ACGL/Base/FileOperations.cc

@@ -30,11 +30,15 @@ bool FileOperations::rawData(const std::string& _filename, char*& _pData, long_t
     _size = ftell(pFile);
     rewind(pFile);
     
+    try
+    {
         // allocate memory to contain the whole file:
-    _pData = new char[sizeof(char)*_size];
-    if(_pData == NULL)
+        _pData = new char[_size];
+    }
+    catch(...)
     {
         error() << "Memory error!" << std::endl;
+        fclose (pFile);
         return false;
     }
     
@@ -43,6 +47,7 @@ bool FileOperations::rawData(const std::string& _filename, char*& _pData, long_t
     if ( (long_t)result != _size)
     {
         error() << "Reading error!" << std::endl;
+        fclose (pFile);
         return false;
     }