handle filter failures in binary files

getnikola · Mar 9, 2016 · 7a8e260 · 7a8e260
1 parent 6e22244
commit 7a8e260
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/nikola/filters.py b/nikola/filters.py
@@ -57,8 +57,11 @@ def f_in_file(fname):
         with open(fname, 'rb') as inf:
             data = inf.read()
         data = f(data)
-        with open(fname, 'wb+') as outf:
-            outf.write(data)
+        if data is not False:
+            with open(fname, 'wb+') as outf:
+                outf.write(data)
+        else:
+            return False
 
     return f_in_file