On Jan 7 16:34, Arseniy Lartsev wrote: > This is not a joke, there are vendors out there who build software for cygwin > only. Besides, this NULL check is good to have anyway. > --- > winsup/cygwin/path.cc | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc > index b5efd61b2..c8e73c64c 100644 > --- a/winsup/cygwin/path.cc > +++ b/winsup/cygwin/path.cc > @@ -4307,6 +4307,8 @@ find_fast_cwd_pointer () > const uint8_t *use_cwd = rcall + 5 + offset; > /* Find first `push %edi' instruction. */ > const uint8_t *pushedi = (const uint8_t *) memchr (use_cwd, 0x57, 32); > + if (!pushedi) > + return NULL; > /* ...which should be followed by `mov crit-sect-addr,%edi' then > `push %edi', or by just a single `push crit-sect-addr'. */ > const uint8_t *movedi = pushedi + 1; > -- > 2.17.1
Pushed. Thanks, Corinna -- Corinna Vinschen Cygwin Maintainer
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