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* [newlib-cygwin/main] Cygwin: clipboard: Only SEEK_SET and SEEK_CUR are supported
@ 2023-08-09 15:25 Corinna Vinschen
0 siblings, 0 replies; only message in thread
From: Corinna Vinschen @ 2023-08-09 15:25 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=5b53633b5dd02adf7b2b00ac0b69906e4ea3ffe6
commit 5b53633b5dd02adf7b2b00ac0b69906e4ea3ffe6
Author: Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Wed Aug 9 16:56:02 2023 +0200
Commit: Corinna Vinschen <corinna@vinschen.de>
CommitDate: Wed Aug 9 16:56:02 2023 +0200
Cygwin: clipboard: Only SEEK_SET and SEEK_CUR are supported
Make sure of that, especially given the addition of
SEEK_DATA and SEEK_HOLE.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diff:
---
winsup/cygwin/fhandler/clipboard.cc | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/winsup/cygwin/fhandler/clipboard.cc b/winsup/cygwin/fhandler/clipboard.cc
index fe3545bf55c0..376d43440749 100644
--- a/winsup/cygwin/fhandler/clipboard.cc
+++ b/winsup/cygwin/fhandler/clipboard.cc
@@ -322,6 +322,13 @@ fhandler_dev_clipboard::lseek (off_t offset, int whence)
* On writes we use this to decide how to write - empty and write, or open, copy, empty
* and write
*/
+ if (whence == SEEK_CUR)
+ return 0;
+ if (whence != SEEK_SET)
+ {
+ set_errno (EINVAL);
+ return -1;
+ }
pos = offset;
/* treat seek like rewind */
if (membuffer)
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2023-08-09 15:25 [newlib-cygwin/main] Cygwin: clipboard: Only SEEK_SET and SEEK_CUR are supported Corinna Vinschen
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