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Initialize tmp to NULL so that items can be cleared as intended. 

Don't forget to fill the pam_conv structure after allocating it.

Sponsored by:	DARPA, NAI Labs


git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@55 185d5e19-27fe-0310-9dcf-9bff6b9f3609
This commit is contained in:
Dag-Erling Smørgrav 2002-02-13 02:14:55 +00:00
parent a9a4681bc5
commit 39a1582d7e
1 changed files with 8 additions and 5 deletions
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13
lib/pam_set_item.c
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@ -62,6 +62,7 @@ pam_set_item(pam_handle_t *pamh,
return (PAM_SYSTEM_ERR);
slot = &pamh->item[item_type];
tmp = NULL;
switch (item_type) {
case PAM_SERVICE:
case PAM_USER:
@ -75,18 +76,20 @@ pam_set_item(pam_handle_t *pamh,
if (*slot != NULL)
size = strlen(*slot) + 1;
if (item != NULL)
tmp = strdup(item);
if ((tmp = strdup(item)) == NULL)
return (PAM_BUF_ERR);
break;
case PAM_CONV:
size = sizeof(struct pam_conv);
if (item != NULL)
tmp = malloc(size);
if (item != NULL) {
if ((tmp = malloc(size)) == NULL)
return (PAM_BUF_ERR);
memcpy(tmp, item, sizeof(struct pam_conv));
}
break;
default:
return (PAM_SYSTEM_ERR);
}
if (item != NULL && tmp == NULL)
return (PAM_BUF_ERR);
if (*slot != NULL) {
memset(*slot, 0xd0, size);
free(*slot);