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* spawn.cc (spawn_guts): Set errno to E2BIG if command line is 

longer than CreateProcess allows (32K).
This commit is contained in:
Corinna Vinschen 2003-09-26 08:45:24 +00:00
parent 8ff4b3513d
commit 0a0a45e22a
2 changed files with 12 additions and 0 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2003-09-26 Corinna Vinschen <corinna@vinschen.de>
* spawn.cc (spawn_guts): Set errno to E2BIG if command line is
longer than CreateProcess allows (32K).
2003-09-25 Christopher Faylor <cgf@redhat.com>
* dtable.cc (build_fh_name): Return pointer to a 'nodevice' rather than

7
winsup/cygwin/spawn.cc
View File

@ -587,6 +587,13 @@ spawn_guts (const char * prog_arg, const char *const *argv,
else
one_line.add ("", 1);
MALLOC_CHECK;
if (one_line.ix > 32767)
{
debug_printf ("Command line too long (>32K), return E2BIG");
set_errno (E2BIG);
return -1;
}
}
char *envblock;