Fix off-by-one errors in code to find depth of stack.
XXX The code is still widely inaccurate, but most (all?) of the time
it's an overestimate.
diff --git a/Lib/compiler/pyassem.py b/Lib/compiler/pyassem.py
index b2f91aa..413a954 100644
--- a/Lib/compiler/pyassem.py
+++ b/Lib/compiler/pyassem.py
@@ -764,11 +764,11 @@
# UNPACK_SEQUENCE, BUILD_TUPLE,
# BUILD_LIST, CALL_FUNCTION, MAKE_FUNCTION, BUILD_SLICE
def UNPACK_SEQUENCE(self, count):
- return count
+ return count-1
def BUILD_TUPLE(self, count):
- return -count
+ return -count+1
def BUILD_LIST(self, count):
- return -count
+ return -count+1
def CALL_FUNCTION(self, argc):
hi, lo = divmod(argc, 256)
return lo + hi * 2