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* fork.cc (fork): Create local tmp_pathbuf. Explain why.

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Corinna Vinschen 2009-07-20 14:16:06 +00:00
parent 7bdb64ea18
commit 637a1aec8f
2 changed files with 9 additions and 0 deletions
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4
winsup/cygwin/ChangeLog
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@ -1,3 +1,7 @@
2009-07-20 Corinna Vinschen <corinna@vinschen.de>
* fork.cc (fork): Create local tmp_pathbuf. Explain why.
2009-07-18 Christopher Faylor <me+cygwin@cgf.cx> 2009-07-18 Christopher Faylor <me+cygwin@cgf.cx>
* exceptions.cc (sig_handle_tty_stop): Set stopsig to SIGCONT when * exceptions.cc (sig_handle_tty_stop): Set stopsig to SIGCONT when

5
winsup/cygwin/fork.cc
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@ -580,6 +580,11 @@ fork ()
{ {
hold_everything held_everything (ischild); hold_everything held_everything (ischild);
/* This tmp_pathbuf constructor is required here because the below setjmp
magic will otherwise not restore the original buffer count values in
the thread-local storage. A process forking too deeply will run into
the problem to be out of temporary TLS path buffers. */
tmp_pathbuf tp;
if (!held_everything) if (!held_everything)
{ {