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authorJon Turney <jon.turney@dronecode.org.uk>2024-08-04 17:01:38 +0100
committerJon Turney <jon.turney@dronecode.org.uk>2024-08-06 15:17:48 +0100
commitf0c79f8ef7dad65f43bd4227ee3479c0e278781f (patch)
treee095833f0dd248cdcf3ec34a31486494791e6fd2 /winsup/cygwin
parent696cd4ee021bac9ba26b13493d60c5840f50b9bb (diff)
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Cygwin: Fix warning about narrowing conversions in tape options
Fix a gcc 12 warning about a narrowing conversion in case labels for tape options. > In file included from /wip/cygwin/src/winsup/cygwin/include/sys/mtio.h:14, > from ../../../../src/winsup/cygwin/fhandler/tape.cc:13: > ../../../../src/winsup/cygwin/fhandler/tape.cc: In member function ‘int mtinfo_drive::set_options(HANDLE, int32_t)’: > ../../../../src/winsup/cygwin/fhandler/tape.cc:965:12: error: narrowing conversion of ‘4026531840’ from ‘unsigned int’ to ‘int’ [-Wnarrowing] Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Diffstat (limited to 'winsup/cygwin')
-rw-r--r--winsup/cygwin/fhandler/tape.cc4
-rw-r--r--winsup/cygwin/local_includes/mtinfo.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/winsup/cygwin/fhandler/tape.cc b/winsup/cygwin/fhandler/tape.cc
index 0e235f1..732fd1b 100644
--- a/winsup/cygwin/fhandler/tape.cc
+++ b/winsup/cygwin/fhandler/tape.cc
@@ -894,9 +894,9 @@ mtinfo_drive::get_status (HANDLE mt, struct mtget *get)
}
int
-mtinfo_drive::set_options (HANDLE mt, int32_t options)
+mtinfo_drive::set_options (HANDLE mt, uint32_t options)
{
- int32_t what = (options & MT_ST_OPTIONS);
+ uint32_t what = (options & MT_ST_OPTIONS);
bool call_setparams = false;
bool set;
TAPE_SET_DRIVE_PARAMETERS sdp =
diff --git a/winsup/cygwin/local_includes/mtinfo.h b/winsup/cygwin/local_includes/mtinfo.h
index 03aabbf..46f8b1b 100644
--- a/winsup/cygwin/local_includes/mtinfo.h
+++ b/winsup/cygwin/local_includes/mtinfo.h
@@ -101,7 +101,7 @@ class mtinfo_drive
int set_compression (HANDLE mt, int32_t count);
int set_blocksize (HANDLE mt, DWORD count);
int get_status (HANDLE mt, struct mtget *get);
- int set_options (HANDLE mt, int32_t options);
+ int set_options (HANDLE mt, uint32_t options);
int async_wait (HANDLE mt, DWORD *bytes_written);
public: