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c_client.py: use last field to get past the end of struct reply members

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Part-of: <https://gitlab.freedesktop.org/xorg/lib/libxcb/-/merge_requests/74>
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incertia 2025-10-29 18:59:36 -04:00 • committed by Marge Bot
parent bfa06609c3
commit d8130b5a56
1 changed files with 9 additions and 1 deletions
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10
src/c_client.py Normal file → Executable file
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@ -1920,7 +1920,15 @@ def _c_accessors_list(self, field):
if switch_obj is not None:
_c(' return %s;', fields[field.c_field_name][0])
elif field.prev_varsized_field is None:
_c(' return (%s *) (R + 1);', field.c_field_type)
prev_field = None
for f in R_obj.fields:
if f == field:
break
prev_field = f
if R_obj.is_reply:
_c(' return (%s *) (&R->%s + %d);', field.c_field_type, prev_field.c_field_name, prev_field.type.nmemb)
else:
_c(' return (%s *) (R + 1);', field.c_field_type)
else:
(prev_varsized_field, align_pad) = get_align_pad(field)