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| author | Rich Felker <dalias@aerifal.cx> | 2019-02-15 14:20:49 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2019-02-15 14:20:49 -0500 |
| commit | aa5a9d15e09851f7b4a1668e9dbde0f6234abada (patch) | |
| tree | 1076c36326a4f74ae9b98ca997c5bbb144289a04 /src/linux/getrandom.c | |
| parent | b2020571f07beaa9873ef0e5ade456b57b589042 (diff) | |
| download | musl-aa5a9d15e09851f7b4a1668e9dbde0f6234abada.tar.gz musl-aa5a9d15e09851f7b4a1668e9dbde0f6234abada.tar.bz2 musl-aa5a9d15e09851f7b4a1668e9dbde0f6234abada.tar.xz musl-aa5a9d15e09851f7b4a1668e9dbde0f6234abada.zip | |
defer free of thread-local dlerror buffers from inconsistent context
__dl_thread_cleanup is called from the context of an exiting thread
that is not in a consistent state valid for calling application code.
since commit c9f415d7ea2dace5bf77f6518b6afc36bb7a5732, it's possible
(and supported usage) for the allocator to have been replaced by the
application, so __dl_thread_cleanup can no longer call free. instead,
reuse the message buffer as a linked-list pointer, and queue it to be
freed the next time any dynamic linker error message is generated.
Diffstat (limited to 'src/linux/getrandom.c')
0 files changed, 0 insertions, 0 deletions