Fixed the tiff file not closing in the getSize function

python/setup.py

@@ -67,7 +67,7 @@ def run(self):
 # Packaging for PyPI
 setup(
     name="cpp-tiff",
-    version="1.0.6",
+    version="1.0.7",
     description="Python wrappers for cpp-tiff",
     url='https://github.com/abcucberkeley/cpp-tiff',
     author='Matthew Mueller',

src/helperfunctions.cpp

@@ -141,6 +141,7 @@ uint32_t getImageSizeZ(const char* fileName){
         }
     }
     z = s+1;
+    TIFFClose(tif);
     return z;
 }