deps/libspng/spng/spng.c: In function ‘spng_ctx_free’:
deps/libspng/spng/spng.c:5002:19: warning: declaration of ‘free_func’ shadows a global declaration [-Wshadow]
5002 | spng_free_fn *free_func = ctx->alloc.free_fn;
| ^~~~~~~~~
In file included from deps/libspng/spng/spng.c:21:
deps/zlib/zlib.h:82:18: note: shadowed declaration is here
82 | typedef void (*free_func) OF((voidpf opaque, voidpf address));
|
Fixes warnings: