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From: Jon TURNEY <jturney@sourceware.org> To: cygwin-cvs@sourceware.org Subject: [newlib-cygwin] Cygwin: avoid GCC 10 error with -Werror=narrowing Date: Mon, 28 Sep 2020 13:12:42 +0000 (GMT) [thread overview] Message-ID: <20200928131242.9C7523941C2D@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=c5bdf60ac46401a51a7e974333d9622966e22d67 commit c5bdf60ac46401a51a7e974333d9622966e22d67 Author: Jon Turney <jon.turney@dronecode.org.uk> Date: Sat Sep 19 16:15:40 2020 +0100 Cygwin: avoid GCC 10 error with -Werror=narrowing ../../../../src/winsup/cygwin/pinfo.cc: In member function 'DWORD pinfo::status_exit(DWORD)': ../../../../src/winsup/cygwin/ntdll.h:21:68: error: narrowing conversion of '-536870295' from 'NTSTATUS' {aka 'int'} to 'unsigned int' [-Wnarrowing] ../../../../src/winsup/cygwin/pinfo.cc:136:10: note: in expansion of macro 'STATUS_ILLEGAL_DLL_PSEUDO_RELOCATION' ../../../../src/winsup/cygwin/sigproc.cc: In member function 'DWORD child_info::proc_retry(HANDLE)': ../../../../src/winsup/cygwin/ntdll.h:21:68: error: narrowing conversion of '-536870295' from 'NTSTATUS' {aka 'int'} to 'unsigned int' [-Wnarrowing] ../../../../src/winsup/cygwin/sigproc.cc:1120:10: note: in expansion of macro 'STATUS_ILLEGAL_DLL_PSEUDO_RELOCATION' NT error statuses seem to be variously DWORD (unsigned) or NTSTATUS (signed)? So use the one which doesn't cause problems here. Diff: --- winsup/cygwin/ntdll.h | 2 +- winsup/cygwin/pseudo-reloc.cc | 2 -- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/winsup/cygwin/ntdll.h b/winsup/cygwin/ntdll.h index 554e04665..d4f6aaf45 100644 --- a/winsup/cygwin/ntdll.h +++ b/winsup/cygwin/ntdll.h @@ -18,7 +18,7 @@ extern GUID __cygwin_socket_guid; /* Custom Cygwin-only status codes. */ #define STATUS_THREAD_SIGNALED ((NTSTATUS)0xe0000001) #define STATUS_THREAD_CANCELED ((NTSTATUS)0xe0000002) -#define STATUS_ILLEGAL_DLL_PSEUDO_RELOCATION ((NTSTATUS) 0xe0000269) +#define STATUS_ILLEGAL_DLL_PSEUDO_RELOCATION ((DWORD) 0xe0000269) /* Simplify checking for a transactional error code. */ #define NT_TRANSACTIONAL_ERROR(s) \ diff --git a/winsup/cygwin/pseudo-reloc.cc b/winsup/cygwin/pseudo-reloc.cc index c250fdc01..d015cc5e7 100644 --- a/winsup/cygwin/pseudo-reloc.cc +++ b/winsup/cygwin/pseudo-reloc.cc @@ -21,8 +21,6 @@ #else # include "winsup.h" # include <sys/cygwin.h> -/* custom status code: */ -# define STATUS_ILLEGAL_DLL_PSEUDO_RELOCATION ((NTSTATUS) 0xe0000269) #endif #include <stdio.h>
next reply other threads:[~2020-09-28 13:12 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-09-28 13:12 Jon TURNEY [this message] -- strict thread matches above, loose matches on Subject: below -- 2020-09-28 13:12 Jon TURNEY
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