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* src/groupmems.c (whoami): Make sure usr and grp are not NULL

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before dereferencing them.
This commit is contained in:
nekral-guest
2008-07-27 22:30:31 +00:00
parent 5a0715fd6c
commit d6f96fa07e
2 changed files with 8 additions and 1 deletions
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4
src/groupmems.c
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@ -85,7 +85,9 @@ static char *whoami (void)
/* local, no need for xgetpwuid */
struct passwd *usr = getpwuid (getuid ());
if (0 == strcmp (usr->pw_name, grp->gr_name)) {
if ( (NULL != usr)
&& (NULL != grp)
&& (0 == strcmp (usr->pw_name, grp->gr_name))) {
return xstrdup (usr->pw_name);
} else {
return NULL;