Jeremy White : winspool: When retrieving PRINTER_INFO_7, the lack of a directory service print queue object is represented with a NULL pointer and a successful return , not an error return.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c5a0f9316d7c1be8b049919811530d5c580450ed
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c5a0f9316d7c1be8b049919811530d5c580450ed

Author: Jeremy White <jwhite at winehq.org>
Date:   Mon Nov 30 17:04:50 2009 -0600

winspool: When retrieving PRINTER_INFO_7, the lack of a directory service print queue object is represented with a NULL pointer and a successful return, not an error return.

---

 dlls/winspool.drv/info.c       |   18 ++++++++++--------
 dlls/winspool.drv/tests/info.c |    8 +-------
 2 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/dlls/winspool.drv/info.c b/dlls/winspool.drv/info.c
index cbd8f27..9ea6443 100644
--- a/dlls/winspool.drv/info.c
+++ b/dlls/winspool.drv/info.c
@@ -3514,16 +3514,18 @@ static BOOL WINSPOOL_GetPrinter_7(HKEY hkeyPrinter, PRINTER_INFO_7W *pi7, LPBYTE
 
     *pcbNeeded = 0;
 
-    if (WINSPOOL_GetStringFromReg(hkeyPrinter, ObjectGUIDW, ptr, left, &size, unicode))
+    if (! WINSPOOL_GetStringFromReg(hkeyPrinter, ObjectGUIDW, ptr, left, &size, unicode))
     {
-        if (space && size <= left) {
-            pi7->pszObjectGUID = (LPWSTR)ptr;
-            ptr += size;
-            left -= size;
-        } else
-            space = FALSE;
-        *pcbNeeded += size;
+        ptr = NULL;
+        size = sizeof(pi7->pszObjectGUID);
     }
+    if (space && size <= left) {
+        pi7->pszObjectGUID = (LPWSTR)ptr;
+        ptr += size;
+        left -= size;
+    } else
+        space = FALSE;
+    *pcbNeeded += size;
     if (pi7) {
         /* We do not have a Directory Service */
         pi7->dwAction = DSPRINT_UNPUBLISH;
diff --git a/dlls/winspool.drv/tests/info.c b/dlls/winspool.drv/tests/info.c
index 42a0fa7..a39e935 100644
--- a/dlls/winspool.drv/tests/info.c
+++ b/dlls/winspool.drv/tests/info.c
@@ -2260,13 +2260,7 @@ static void test_GetPrinter(void)
         SetLastError(0xdeadbeef);
         filled = -1;
         ret = GetPrinter(hprn, level, buf, needed, &filled);
-        if (level == 7 && needed == sizeof(PRINTER_INFO_7A))
-        {
-            todo_wine
-            ok(ret, "level %d: GetPrinter error %d\n", level, GetLastError());
-        }
-        else
-            ok(needed == filled, "needed %d != filled %d\n", needed, filled);
+        ok(needed == filled, "needed %d != filled %d\n", needed, filled);
 
         if (level == 2)
         {