[dgorbachev] 37834: Fix GCC complaints about uninitialized variables (bug #3912).

Author: dgorbachev
Date: Wed Dec  3 11:38:56 2008
New Revision: 37834

URL: http://svn.reactos.org/svn/reactos?rev=37834&view=rev
Log:
Fix GCC complaints about uninitialized variables (bug #3912).

Modified:
    trunk/reactos/lib/rtl/bitmap.c
    trunk/reactos/lib/sdk/crt/time/ctime.c
    trunk/reactos/ntoskrnl/config/ntapi.c
    trunk/reactos/ntoskrnl/ke/bug.c

Modified: trunk/reactos/lib/rtl/bitmap.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/bitmap.c?rev=37834&...
==============================================================================
--- trunk/reactos/lib/rtl/bitmap.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/bitmap.c [iso-8859-1] Wed Dec  3 11:38:56 2008
@@ -651,7 +651,8 @@
 RtlFindLongestRunClear(PRTL_BITMAP BitMapHeader,
    	       PULONG StartingIndex)
 {
-  RTL_BITMAP_RUN br;
+  /* GCC complaints that it may be used uninitialized */
+  RTL_BITMAP_RUN br = { 0, 0 };

if (RtlFindClearRuns(BitMapHeader, &br, 1, TRUE) == 1)
   {
@@ -670,7 +671,8 @@
 RtlFindLongestRunSet(PRTL_BITMAP BitMapHeader,
    	     PULONG StartingIndex)
 {
-  RTL_BITMAP_RUN br;
+  /* GCC complaints that it may be used uninitialized */
+  RTL_BITMAP_RUN br = { 0, 0 };

if (NTDLL_FindRuns(BitMapHeader, &br, 1, TRUE, NTDLL_FindSetRun) == 1)
   {

Modified: trunk/reactos/lib/sdk/crt/time/ctime.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/crt/time/ctime.c?re...
==============================================================================
--- trunk/reactos/lib/sdk/crt/time/ctime.c [iso-8859-1] (original)
+++ trunk/reactos/lib/sdk/crt/time/ctime.c [iso-8859-1] Wed Dec  3 11:38:56 2008
@@ -1276,7 +1276,9 @@
   int saved_seconds;
   time_t newt;
   time_t t;
-  struct tm yourtm, mytm;
+
+  /* GCC complaints that it may be used uninitialized */
+  struct tm yourtm, mytm = { 0, 0, 0, 0, 0, 0, 0, 0, 0 };

*okayp = FALSE;
   yourtm = *tmp;

Modified: trunk/reactos/ntoskrnl/config/ntapi.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/config/ntapi.c?rev...
==============================================================================
--- trunk/reactos/ntoskrnl/config/ntapi.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/config/ntapi.c [iso-8859-1] Wed Dec  3 11:38:56 2008
@@ -612,7 +612,11 @@
     REG_DELETE_VALUE_KEY_INFORMATION DeleteValueKeyInfo;
     REG_POST_OPERATION_INFORMATION PostOperationInfo;
     KPROCESSOR_MODE PreviousMode = ExGetPreviousMode();
-    UNICODE_STRING ValueNameCopy = *ValueName;
+
+    /* Workaround for GCC 4.4.0 bug #38271 */
+    UNICODE_STRING ValueNameCopy = { 0, 0, NULL };
+    ValueNameCopy = *ValueName;
+
     PAGED_CODE();

/* Verify that the handle is valid and is a registry key */

Modified: trunk/reactos/ntoskrnl/ke/bug.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/bug.c?rev=37834...
==============================================================================
--- trunk/reactos/ntoskrnl/ke/bug.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ke/bug.c [iso-8859-1] Wed Dec  3 11:38:56 2008
@@ -236,7 +236,9 @@
     ULONG i, Addr;
     BOOLEAN InSystem;
     PVOID p;
-    PLDR_DATA_TABLE_ENTRY LdrEntry;
+
+    /* GCC complaints that it may be used uninitialized */
+    PLDR_DATA_TABLE_ENTRY LdrEntry = NULL;

/* Loop them */
     for (i = 0; i < FrameCount; i++)