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| author | Antoine Pitrou <solipsis@pitrou.net> | 2010-09-08 21:07:40 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-09-08 21:07:40 (GMT) |
| commit | b1856d7fa74e045473a530197a0dedd9052a5e95 (patch) | |
| tree | 4ef66834d8105e585c690307b8ab32a3f62f0cd7 /Tools | |
| parent | b41e128fe1e2a511748926d0837d1a87f090b9a9 (diff) | |
| download | cpython-b1856d7fa74e045473a530197a0dedd9052a5e95.zip cpython-b1856d7fa74e045473a530197a0dedd9052a5e95.tar.gz cpython-b1856d7fa74e045473a530197a0dedd9052a5e95.tar.bz2 | |
Add a safety limit to the number of unicode characters we fetch
(followup to r84635, suggested by Dave Malcolm).
Diffstat (limited to 'Tools')
| -rw-r--r-- | Tools/gdb/libpython.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Tools/gdb/libpython.py b/Tools/gdb/libpython.py index 79f21e3..361fb03 100644 --- a/Tools/gdb/libpython.py +++ b/Tools/gdb/libpython.py @@ -1103,7 +1103,8 @@ class PyUnicodeObjectPtr(PyObjectPtr): # inferior process: we must join surrogate pairs. Py_UNICODEs = [] i = 0 - while i < field_length: + limit = safety_limit(field_length) + while i < limit: ucs = int(field_str[i]) i += 1 if ucs < 0xD800 or ucs >= 0xDC00 or i == field_length: |