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-rw-r--r--Objects/stringlib/string_format.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/Objects/stringlib/string_format.h b/Objects/stringlib/string_format.h
index ecb00a9..bc70e97 100644
--- a/Objects/stringlib/string_format.h
+++ b/Objects/stringlib/string_format.h
@@ -373,6 +373,8 @@ FieldNameIterator_next(FieldNameIterator *self, int *is_attribute,
if (_FieldNameIterator_item(self, name) == 0)
return 0;
*name_idx = get_integer(name);
+ if (*name_idx == -1 && PyErr_Occurred())
+ return 0;
break;
default:
/* Invalid character follows ']' */
@@ -429,6 +431,8 @@ field_name_split(STRINGLIB_CHAR *ptr, Py_ssize_t len, SubString *first,
/* see if "first" is an integer, in which case it's used as an index */
*first_idx = get_integer(first);
+ if (*first_idx == -1 && PyErr_Occurred())
+ return 0;
field_name_is_empty = first->ptr >= first->end;