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| author | Eric Andersen <andersen@codepoet.org> | 2002-09-26 13:49:08 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2002-09-26 13:49:08 +0000 |
| commit | 0bb787fc273d2e2ce2b91196aee25f79f5d36194 (patch) | |
| tree | 6607380109397be6b9157249efd438430a7674e3 /libc | |
| parent | 3e2f4de2b24ce2e3bc1733f55292cf496eb4bd83 (diff) | |
A bug fix from Alexey V. Neyman:
In case of vfork(), the parent was left with __exit_count of -1 and
thus tried to find non-NULL value of __exit_function_table[-1].atexit,
__exit_function_table[-2].atexit and call this function; of course, it
leads to coredump.
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/stdlib/atexit.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libc/stdlib/atexit.c b/libc/stdlib/atexit.c index e4b6620e2..44abc343b 100644 --- a/libc/stdlib/atexit.c +++ b/libc/stdlib/atexit.c @@ -147,8 +147,8 @@ void __exit_handler(int status) struct exit_function *efp; /* In reverse order */ - for ( ; __exit_count-- ; ) { - efp = &__exit_function_table[__exit_count]; + while ( __exit_count ) { + efp = &__exit_function_table[--__exit_count]; switch (efp->type) { case ef_on_exit: if (efp->funcs.on_exit.func) { |