Jeremy White : sane.ds: Revise to match identity structures with partial information.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3d0d1250247e238efd6b7c28dff120be596d61d4
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3d0d1250247e238efd6b7c28df...

Author: Jeremy White 
Date:   Wed Feb 25 20:58:51 2009 -0600

sane.ds: Revise to match identity structures with partial information.

---

dlls/sane.ds/sane_main.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/dlls/sane.ds/sane_main.c b/dlls/sane.ds/sane_main.c
index 413649e..3bd231e 100644
--- a/dlls/sane.ds/sane_main.c
+++ b/dlls/sane.ds/sane_main.c
@@ -645,19 +645,19 @@ static TW_UINT16 SANE_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {

/* To make string as short as above */
    lstrcpynA(name, sane_devlist[i]->vendor, sizeof(name)-1);
-	if (strcmp(name, self->Manufacturer))
+	if (self->Manufacturer && *self->Manufacturer && strcmp(name, self->Manufacturer))
        continue;
    lstrcpynA(name, sane_devlist[i]->model, sizeof(name)-1);
-	if (strcmp(name, self->ProductFamily))
+	if (self->ProductFamily && *self->ProductFamily && strcmp(name, self->ProductFamily))
        continue;
         copy_sane_short_name(sane_devlist[i]->name, name, sizeof(name) - 1);
-	if (strcmp(name, self->ProductName))
+	if (self->ProductName && *self->ProductName && strcmp(name, self->ProductName))
        continue;
    break;
     }
     if (!sane_devlist[i]) {
-	FIXME("Scanner not found? Using first one!\n");
-	i=0;
+	FIXME("Scanner not found.\n");
+	return TWRC_FAILURE;
     }
     status = psane_open(sane_devlist[i]->name,&activeDS.deviceHandle);
     if (status == SANE_STATUS_GOOD) {