modified sha in the hope that it will use less memory for binary file…

…s that lack carriage returns (#180)
cccs-web · Oct 14, 2014 · 7c33050 · 7c33050
1 parent 17d215a
commit 7c33050
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/documents/models.py b/documents/models.py
@@ -20,8 +20,11 @@
 
 def sha1(f):
     sha = hashlib.sha1()
-    for line in f:
-        sha.update(line)
+    while True:
+        chunk = f.read(4096)
+        if not chunk:
+            break
+        sha.update(chunk)
     return sha.hexdigest()