Fix the long64 reader in umarshal.py (pythonGH-107828)

carljm · Aug 10, 2023 · 50bbc56 · 50bbc56
1 parent 16dcce2
commit 50bbc56
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/Tools/build/umarshal.py b/Tools/build/umarshal.py
@@ -125,10 +125,10 @@ def r_long64(self) -> int:
         x |= buf[1] << 8
         x |= buf[2] << 16
         x |= buf[3] << 24
-        x |= buf[1] << 32
-        x |= buf[1] << 40
-        x |= buf[1] << 48
-        x |= buf[1] << 56
+        x |= buf[4] << 32
+        x |= buf[5] << 40
+        x |= buf[6] << 48
+        x |= buf[7] << 56
         x |= -(x & (1<<63))  # Sign-extend
         return x