Ricardo Filipe : sane.ds: Check dead stored status (llvm/clang).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 66b732e4f8e16421eaea4c995b53dd5f1f0c2bcd
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=66b732e4f8e16421eaea4c995b...

Author: Ricardo Filipe 
Date:   Wed Nov 19 20:29:53 2008 +0000

sane.ds: Check dead stored status (llvm/clang).

---

dlls/sane.ds/ds_image.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/dlls/sane.ds/ds_image.c b/dlls/sane.ds/ds_image.c
index c3e7082..9a88bb5 100644
--- a/dlls/sane.ds/ds_image.c
+++ b/dlls/sane.ds/ds_image.c
@@ -100,8 +100,15 @@ TW_UINT16 SANE_ImageInfoGet (pTW_IDENTITY pOrigin,
         {
             /* return general image description information about the image about to be transferred */
             status = psane_get_parameters (activeDS.deviceHandle, &activeDS.sane_param);
-            activeDS.sane_param_valid = TRUE;
             TRACE("Getting parameters\n");
+            if (status != SANE_STATUS_GOOD)
+            {
+                WARN("psane_get_parameters: %s\n", psane_strstatus (status));
+                psane_cancel (activeDS.deviceHandle);
+                activeDS.twCC = TWCC_OPERATIONERROR;
+                return TWRC_FAILURE;
+            }
+            activeDS.sane_param_valid = TRUE;
         }

pImageInfo->XResolution.Whole = -1;