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c_client.py: fix getter because &array does not decay to base pointer

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Part-of: <https://gitlab.freedesktop.org/xorg/lib/libxcb/-/merge_requests/77>
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incertia 2025-11-05 19:47:19 -05:00
parent a0d4be4593
commit 93ee2ac73c
1 changed files with 4 additions and 3 deletions
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7
src/c_client.py
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@ -1926,10 +1926,11 @@ def _c_accessors_list(self, field):
if f == field: if f == field:
break break
prev_field = f prev_field = f
# utilize the previous field and its number of elements to index past the end of the reply # utilize the previous field to index past the end of the reply
# e.g. if the final field is uint8_t pad[2], generate &R->pad + 2 # e.g. if the final field is uint8_t pad[2], generate &R->pad + 1
# e.g. if the final field is uint16_t len, generate &R->len + 1 # e.g. if the final field is uint16_t len, generate &R->len + 1
_c(' return (%s *) (&R->%s + %d);', field.c_field_type, prev_field.c_field_name, prev_field.type.nmemb) # the type of &R->pad is uint8_t (*)[2], so + 1 will walk 2 uint8_ts.
_c(' return (%s *) (&R->%s + 1);', field.c_field_type, prev_field.c_field_name)
else: else:
_c(' return (%s *) (R + 1);', field.c_field_type) _c(' return (%s *) (R + 1);', field.c_field_type)
else: else: