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| author |   David Seifert <soap@gentoo.org> | 2016-02-12 22:17:21 +0100 |
|---|---|---|
| committer | David Seifert <soap@gentoo.org> | 2016-02-12 22:17:35 +0100 |
| commit | c3f25a35664cfe0d06ff946157e2302fed763710 (patch) | |
| tree | 1c6d1720df207d3a52712cd292e976c67c951e22 /media-sound/linuxsampler/files/linuxsampler-2.0.0-nptl-hardened.patch | |
| parent | dev-php/pecl-mailparse: Version bump (diff) | |
| download | gentoo-c3f25a35664cfe0d06ff946157e2302fed763710.tar.gz gentoo-c3f25a35664cfe0d06ff946157e2302fed763710.tar.bz2 gentoo-c3f25a35664cfe0d06ff946157e2302fed763710.zip | |
media-sound/linuxsampler: Fix undefined behaviour in NPTL test
Gentoo-Bug: 537516
* EAPI=6
* Replace PTHREAD_CANCEL_ASYNCHRONOUS, which is undefined behaviour
when used for a non-pure function
Package-Manager: portage-2.2.27
Diffstat (limited to 'media-sound/linuxsampler/files/linuxsampler-2.0.0-nptl-hardened.patch')
| -rw-r--r-- | media-sound/linuxsampler/files/linuxsampler-2.0.0-nptl-hardened.patch | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/media-sound/linuxsampler/files/linuxsampler-2.0.0-nptl-hardened.patch b/media-sound/linuxsampler/files/linuxsampler-2.0.0-nptl-hardened.patch new file mode 100644 index 000000000000..0c61f096c213 --- /dev/null +++ b/media-sound/linuxsampler/files/linuxsampler-2.0.0-nptl-hardened.patch @@ -0,0 +1,15 @@ +Fix breakage caused by undefined behaviour. Using PTHREAD_CANCEL_ASYNCHRONOUS +is only allowed in pure functions. +See also: https://bugs.gentoo.org/show_bug.cgi?id=537516 + +--- linuxsampler-2.0.0/m4/nptl_bug.m4 ++++ linuxsampler-2.0.0/m4/nptl_bug.m4 +@@ -47,7 +47,7 @@ + void* __pthread_launcher(void* p) { + // let the thread be killable under any circumstances + // (without this function call, this test always succeeds !) +- pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); ++ pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL); + + // this will block this 2nd thread, since we already + // locked this mutex by the main thread |