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__UNCONST: use uintptr_t instead of unsigned long.

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The width of unsigned long matching the width of a pointer isn't
guaranteed by any standard, though it is a requirement of the Linux
syscall API. Using uintptr_t directly is always correct.
This commit is contained in:
Érico Rolim 2020-12-26 17:51:22 -03:00 committed by Duncan Overbruck
parent 47df729bcc
commit 0b23de1bec
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2 changed files with 2 additions and 2 deletions
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2
include/xbps_api_impl.h
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@ -53,7 +53,7 @@
#define FEXTRACT_FLAGS ARCHIVE_EXTRACT_OWNER | EXTRACT_FLAGS
#ifndef __UNCONST
#define __UNCONST(a) ((void *)(unsigned long)(const void *)(a))
#define __UNCONST(a) ((void *)(uintptr_t)(const void *)(a))
#endif
/* libarchive compat */

2
lib/fetch/common.h
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@ -168,7 +168,7 @@ fetchIO *ftp_request(struct url *, const char *, const char *,
#define CHECK_FLAG(x) (flags && strchr(flags, (x)))
#ifndef __UNCONST
#define __UNCONST(a) ((void *)(unsigned long)(const void *)(a))
#define __UNCONST(a) ((void *)(uintptr_t)(const void *)(a))
#endif
#endif