diff options
| author | Jeremy Hylton <jeremy@alum.mit.edu> | 2001-08-29 20:55:17 (GMT) |
|---|---|---|
| committer | Jeremy Hylton <jeremy@alum.mit.edu> | 2001-08-29 20:55:17 (GMT) |
| commit | 4ba9001f5c9ecb144d1a63782a3fd5cd3646587a (patch) | |
| tree | d7d323927b5b9aef3543f7b70225254f7f97accb | |
| parent | 87797872a84ed8ca330fd98f8db63a9bef3e4287 (diff) | |
| download | cpython-4ba9001f5c9ecb144d1a63782a3fd5cd3646587a.zip cpython-4ba9001f5c9ecb144d1a63782a3fd5cd3646587a.tar.gz cpython-4ba9001f5c9ecb144d1a63782a3fd5cd3646587a.tar.bz2 | |
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.
| -rw-r--r-- | Lib/compiler/pyassem.py | 6 | ||||
| -rw-r--r-- | Tools/compiler/compiler/pyassem.py | 6 |
2 files changed, 6 insertions, 6 deletions
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 @@ class StackDepthTracker: # 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 diff --git a/Tools/compiler/compiler/pyassem.py b/Tools/compiler/compiler/pyassem.py index b2f91aa..413a954 100644 --- a/Tools/compiler/compiler/pyassem.py +++ b/Tools/compiler/compiler/pyassem.py @@ -764,11 +764,11 @@ class StackDepthTracker: # 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 |