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-rw-r--r--Tools/gdb/libpython.py3
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: