Fixed I;16 conversion on big endian

python-pillow · Dec 21, 2021 · 55e2569 · 55e2569
1 parent 591e79e
commit 55e2569
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/Tests/test_file_png.py b/Tests/test_file_png.py
@@ -13,7 +13,6 @@
     assert_image_equal,
     assert_image_equal_tofile,
     hopper,
-    is_big_endian,
     is_win32,
     mark_if_feature_version,
     skip_unless_feature,
@@ -77,7 +76,6 @@ def get_chunks(self, filename):
                     png.crc(cid, s)
         return chunks
 
-    @pytest.mark.xfail(is_big_endian(), reason="Fails on big-endian")
     def test_sanity(self, tmp_path):
 
         # internal version number

diff --git a/src/libImaging/Convert.c b/src/libImaging/Convert.c
@@ -963,10 +963,17 @@ static struct {
 
     {"HSV", "RGB", hsv2rgb},
 
+#ifdef WORDS_BIGENDIAN
+    {"I", "I;16", I_I16B},
+    {"I;16", "I", I16B_I},
+    {"L", "I;16", L_I16B},
+    {"I;16", "L", I16B_L},
+#else
     {"I", "I;16", I_I16L},
     {"I;16", "I", I16L_I},
     {"L", "I;16", L_I16L},
     {"I;16", "L", I16L_L},
+#endif
 
     {"I", "I;16L", I_I16L},
     {"I;16L", "I", I16L_I},