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Add type cast to foreach_internal's loop variable.

author Nathan Bossart <nathan@postgresql.org>

2024年10月15日 21:20:49 +0000 (16:20 -0500)

committer Nathan Bossart <nathan@postgresql.org>

2024年10月15日 21:20:49 +0000 (16:20 -0500)

C++ requires explicitly casting void pointers to the appropriate
pointer type, which means the foreach_ptr macro cannot be used in
C++ code without this change.

Author: Jelte Fennema-Nio
Reviewed-by: Bruce Momjian
Discussion: https://postgr.es/m/CAGECzQSYG3QfHrc-rOk2KbnB9iJOd7Qu-Xii1s-GTA%3D3JFt49Q%40mail.gmail.com
Backpatch-through: 17

src/include/nodes/pg_list.h patch | blob | blame | history

diff --git a/src/include/nodes/pg_list.h b/src/include/nodes/pg_list.h

index 52df93759f7a20b9493a3e8594f9f46c068f4aac..d131350e107468d8475fe35fcb95b9ae6b2ae765 100644 (file)

--- a/src/include/nodes/pg_list.h

+++ b/src/include/nodes/pg_list.h

@@ -485,7 +485,7 @@ for_each_cell_setup(const List *lst, const ListCell *initcell)

for (ForEachState var##__state = {(lst), 0}; \

(var##__state.l != NIL && \

var##__state.i < var##__state.l->length && \

- (var = func(&var##__state.l->elements[var##__state.i]), true)); \

+ (var = (type pointer) func(&var##__state.l->elements[var##__state.i]), true)); \

var##__state.i++)

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