Mercurial > cpython-lru_cache-weakref
diff Python/compile.c @ 11290:ccdf5dc2acf6 legacy-trunk
Tim Peters writes:
For a long time I've seen absurd tracebacks under -O (e.g., negative
line numbers), but very rarely. Since I was looking at tracebacks
anyway, thought I'd track it down. Turns out to be Guido's only
predictable blind spot <wink -- "char" is signed on some non-GvR
systems>. Patch follows.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Wed, 15 Sep 1999 22:48:09 +0000 |
| parents | b7bcc2cda1b3 |
| children | 770618d9a7fc |
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line diff
--- a/Python/compile.c Wed Sep 15 22:15:23 1999 +0000 +++ b/Python/compile.c Wed Sep 15 22:48:09 1999 +0000 @@ -3451,7 +3451,7 @@ int addrq; { int size = PyString_Size(co->co_lnotab) / 2; - char *p = PyString_AsString(co->co_lnotab); + unsigned char *p = (unsigned char*)PyString_AsString(co->co_lnotab); int line = co->co_firstlineno; int addr = 0; while (--size >= 0) {