01/01: [LOCALSPL] Fix 2 Clang-Cl warnings about ullResult and "UserName"

[Serge Gautherie]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=6d912629f7d050213ad0b…
commit 6d912629f7d050213ad0b933a8ed0395da3ed653
Author:     Serge Gautherie <reactos-git_serge_171003(a)gautherie.fr>
AuthorDate: Wed Apr 18 17:25:34 2018 +0200
Commit:     Colin Finck <colin(a)reactos.org>
CommitDate: Wed Apr 18 18:10:47 2018 +0200
    [LOCALSPL] Fix 2 Clang-Cl warnings about ullResult and "UserName"
    - "warning: comparison of unsigned expression < 0 is always false
[-Wtautological-unsigned-zero-compare]"
    - "warning: logical not is only applied to the left hand side of this comparison
[-Wlogical-not-parentheses]"
    CORE-14306
---
 win32ss/printing/providers/localspl/jobs.c | 21 +++------------------
 1 file changed, 3 insertions(+), 18 deletions(-)
diff --git a/win32ss/printing/providers/localspl/jobs.c
b/win32ss/printing/providers/localspl/jobs.c
index b52b25eb8f..ea6e219a22 100644
--- a/win32ss/printing/providers/localspl/jobs.c
+++ b/win32ss/printing/providers/localspl/jobs.c
@@ -108,7 +108,7 @@ _GlobalJobListCompareRoutine(PVOID FirstStruct, PVOID SecondStruct)
 /**
  * @name _PrinterJobListCompareRoutine
  *
- * SKIPLIST_COMPARE_ROUTINE for the each Printer's Job List.
+ * SKIPLIST_COMPARE_ROUTINE for each Printer's Job List.
  * Jobs in this list are sorted in the desired order of processing.
  */
 static int WINAPI
@@ -119,9 +119,6 @@ _PrinterJobListCompareRoutine(PVOID FirstStruct, PVOID SecondStruct)
     int iComparison;
     FILETIME ftSubmittedA;
     FILETIME ftSubmittedB;
-    ULARGE_INTEGER uliSubmittedA;
-    ULARGE_INTEGER uliSubmittedB;
-    ULONGLONG ullResult;
     // First compare the priorities to determine the order.
     // The job with a higher priority shall come first.
@@ -130,7 +127,6 @@ _PrinterJobListCompareRoutine(PVOID FirstStruct, PVOID SecondStruct)
         return iComparison;
     // Both have the same priority, so go by creation time.
-    // Comparison is done using the MSDN-recommended way for comparing SYSTEMTIMEs.
     if (!SystemTimeToFileTime(&A->stSubmitted, &ftSubmittedA))
     {
         ERR("SystemTimeToFileTime failed for A with error %lu!\n",
GetLastError());
@@ -143,18 +139,7 @@ _PrinterJobListCompareRoutine(PVOID FirstStruct, PVOID SecondStruct)
         return 0;
     }
-    uliSubmittedA.LowPart = ftSubmittedA.dwLowDateTime;
-    uliSubmittedA.HighPart = ftSubmittedA.dwHighDateTime;
-    uliSubmittedB.LowPart = ftSubmittedB.dwLowDateTime;
-    uliSubmittedB.HighPart = ftSubmittedB.dwHighDateTime;
-    ullResult = uliSubmittedA.QuadPart - uliSubmittedB.QuadPart;
-
-    if (ullResult < 0)
-        return -1;
-    else if (ullResult > 0)
-        return 1;
-
-    return 0;
+    return CompareFileTime(&ftSubmittedA, &ftSubmittedB);
 }
 DWORD
@@ -781,7 +766,7 @@ _LocalSetJobLevel1(PLOCAL_PRINTER_HANDLE pPrinterHandle, PLOCAL_JOB
pJob, PJOB_I
     }
     // Check if the user name has changed. An empty string is permitted here!
-    if (!_EqualStrings(pJob->pwszUserName, pJobInfo->pUserName) != 0)
+    if (!_EqualStrings(pJob->pwszUserName, pJobInfo->pUserName))
     {
         // The new user name doesn't need to exist, so no additional verification is
required.