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* dll_list::detach (dll_list::detach): Avoid doing anything with detach during

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a failing fork.
This commit is contained in:
Christopher Faylor 2011-05-04 19:19:46 +00:00
parent 3521d50480
commit 975757698f
2 changed files with 9 additions and 1 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
* dll_list::detach (dll_list::detach): Avoid doing anything with detach
during a failing fork.
2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx> 2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
* dll_init.cc (dll_global_dtors): Avoid calling destructors during * dll_init.cc (dll_global_dtors): Avoid calling destructors during

5
winsup/cygwin/dll_init.cc
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@ -181,7 +181,10 @@ void
dll_list::detach (void *retaddr) dll_list::detach (void *retaddr)
{ {
dll *d; dll *d;
if (!myself) /* Don't attempt to call destructors if we're still in fork processing
since that likely means fork is failing and everything will not have been
set up. */
if (!myself || in_forkee)
return; return;
guard (true); guard (true);
if ((d = find (retaddr))) if ((d = find (retaddr)))