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authorGerald Carter <jerry@samba.org>2000-12-21 23:38:47 +0000
committerGerald Carter <jerry@samba.org>2000-12-21 23:38:47 +0000
commitb0a219686bfd1a247311ed3b32d1a4b393a8de98 (patch)
treeff2b38d565ad0be7e93a6988efa3184fb79bd84e /source3/printing
parent1459f1022c8a1b7be6d0e148ebe1a6bef2941b50 (diff)
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merge from appliance head
(This used to be commit 393c5f14e0858dcb3d6cb26eb5643b520c2c9686)
Diffstat (limited to 'source3/printing')
-rw-r--r--source3/printing/nt_printing.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/source3/printing/nt_printing.c b/source3/printing/nt_printing.c
index c7781c6510..91679235cd 100644
--- a/source3/printing/nt_printing.c
+++ b/source3/printing/nt_printing.c
@@ -2067,6 +2067,11 @@ static int unpack_devicemode(NT_DEVICEMODE **nt_devmode, char *buf, int buflen)
*/
len += tdb_unpack(buf+len, buflen-len, "B", &extra_len, &devmode.private);
devmode.driverextra=(uint16)extra_len;
+
+ /* check to catch an invalid TDB entry so we don't segfault */
+ if (devmode.driverextra == 0) {
+ devmode.private = NULL;
+ }
}
*nt_devmode = (NT_DEVICEMODE *)memdup(&devmode, sizeof(devmode));