Merge pull request #5090 from radarhere/valueerror

Do not catch a ValueError only to raise another
python-pillow · Dec 29, 2020 · 5c64438 · 5c64438
2 parents 25500e8 + ff0ad9a
commit 5c64438
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/PIL/Image.py b/src/PIL/Image.py
@@ -1634,7 +1634,7 @@ def putalpha(self, alpha):
                     self.im = im
                 self.pyaccess = None
                 self.mode = self.im.mode
-            except (KeyError, ValueError) as e:
+            except KeyError as e:
                 raise ValueError("illegal image mode") from e
 
         if self.mode in ("LA", "PA"):