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Don't try to destroy a tree we didn't create.

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This commit is contained in:
Todd C. Miller
2005-02-01 04:03:29 +00:00
parent 3b8b88407f
commit 543fe6e7d6
1 changed files with 16 additions and 8 deletions
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24
pwutil.c
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@@ -359,10 +359,14 @@ sudo_endpwent()
{
endpwent();
sudo_endspent();
rbdestroy(pwcache_byuid, pw_free);
pwcache_byuid = NULL;
rbdestroy(pwcache_byname, NULL);
pwcache_byname = NULL;
if (pwcache_byuid != NULL) {
rbdestroy(pwcache_byuid, pw_free);
pwcache_byuid = NULL;
}
if (pwcache_byname != NULL) {
rbdestroy(pwcache_byname, NULL);
pwcache_byname = NULL;
}
}
static void
@@ -551,8 +555,12 @@ void
sudo_endgrent()
{
endgrent();
rbdestroy(grcache_bygid, free);
grcache_bygid = NULL;
rbdestroy(grcache_byname, NULL);
grcache_byname = NULL;
if (grcache_bygid != NULL) {
rbdestroy(grcache_bygid, free);
grcache_bygid = NULL;
}
if (grcache_byname != NULL) {
rbdestroy(grcache_byname, NULL);
grcache_byname = NULL;
}
}