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cygheap_pwdgrp: Handle invalid db_* entries correctly

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If the first scheme in db_* was invalid, the code would think there
were no schemes specified and replace the second scheme with
NSS_SCHEME_DESC.

Signed-off-by: David Macek <david.macek.0@gmail.com>
This commit is contained in:
David Macek via Cygwin-patches 2020-04-16 23:09:07 +02:00 committed by Ken Brown
parent 32c529deeb
commit a4ee2c5550
1 changed files with 4 additions and 1 deletions
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3
winsup/cygwin/uinfo.cc
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@ -823,7 +823,10 @@ cygheap_pwdgrp::nss_init_line (const char *line)
c, e - c); c, e - c);
} }
else else
{
debug_printf ("Invalid nsswitch.conf content: %s", line); debug_printf ("Invalid nsswitch.conf content: %s", line);
--idx;
}
c += strcspn (c, " \t"); c += strcspn (c, " \t");
c += strspn (c, " \t"); c += strspn (c, " \t");
++idx; ++idx;