From c85f7eef5b98394dc1b6d0dc0590151429f80526 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dag-Erling=20Sm=C3=B8rgrav?= Date: Sun, 16 Feb 2003 12:09:51 +0000 Subject: [PATCH] Avoid a NULL pointer dereference if PAM_CONV is non-NULL but its conv member is NULL. git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@205 185d5e19-27fe-0310-9dcf-9bff6b9f3609 --- lib/pam_vprompt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/pam_vprompt.c b/lib/pam_vprompt.c index 15fdc81..83262c4 100644 --- a/lib/pam_vprompt.c +++ b/lib/pam_vprompt.c @@ -31,7 +31,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $P4: //depot/projects/openpam/lib/pam_vprompt.c#8 $ + * $P4: //depot/projects/openpam/lib/pam_vprompt.c#9 $ */ #include @@ -66,7 +66,7 @@ pam_vprompt(pam_handle_t *pamh, r = pam_get_item(pamh, PAM_CONV, (const void **)&conv); if (r != PAM_SUCCESS) RETURNC(r); - if (conv == NULL) { + if (conv == NULL || conv->conv == NULL) { openpam_log(PAM_LOG_ERROR, "no conversation function"); RETURNC(PAM_SYSTEM_ERR); }