Silence compiler warnings on clang 21
authorPeter Eisentraut <peter@eisentraut.org>
Fri, 12 Sep 2025 05:27:48 +0000 (07:27 +0200)
committerPeter Eisentraut <peter@eisentraut.org>
Fri, 12 Sep 2025 05:28:32 +0000 (07:28 +0200)
commite92677e86333562b8dd4972083c8a1abf985d90d
tree2d9ef516a6e4b274beb993b9b45250e677745238
parent2d756ebbe857e3d395d18350bf232300ebd23981
Silence compiler warnings on clang 21

Clang 21 shows some new compiler warnings, for example:

warning: variable 'dstsize' is uninitialized when passed as a const pointer argument here [-Wuninitialized-const-pointer]

The fix is to initialize the variables when they are defined.  This is
similar to, for example, the existing situation in gistKeyIsEQ().

Discussion: https://www.postgresql.org/message-id/flat/6604ad6e-5934-43ac-8590-15113d6ae4b1%40eisentraut.org
src/backend/access/common/toast_internals.c
src/backend/access/gist/gistutil.c