kernel32: Assign to structs instead of using memcpy.

dlls/kernel32/comm.c

@@ -477,17 +477,19 @@ BOOL WINAPI BuildCommDCBAndTimeoutsW(
 	COMMTIMEOUTS timeouts;
 	BOOL result;
 	LPCWSTR ptr = devid;
-	
+
 	TRACE("(%s,%p,%p)\n",debugstr_w(devid),lpdcb,lptimeouts);
 
+	memset(&timeouts, 0, sizeof timeouts);
+
 	/* Set DCBlength. (Windows NT does not do this, but 9x does) */
 	lpdcb->DCBlength = sizeof(DCB);
 
 	/* Make a copy of the original data structures to work with since if
 	   if there is an error in the device control string the originals
 	   should not be modified (except possibly DCBlength) */
-	memcpy(&dcb, lpdcb, sizeof(DCB));
-	if(lptimeouts) memcpy(&timeouts, lptimeouts, sizeof(COMMTIMEOUTS));
+	dcb = *lpdcb;
+	if(lptimeouts) timeouts = *lptimeouts;
 
 	ptr = COMM_ParseStart(ptr);
 
@@ -500,8 +502,8 @@ BOOL WINAPI BuildCommDCBAndTimeoutsW(
 
 	if(result)
 	{
-		memcpy(lpdcb, &dcb, sizeof(DCB));
-		if(lptimeouts) memcpy(lptimeouts, &timeouts, sizeof(COMMTIMEOUTS));
+		*lpdcb = dcb;
+		if(lptimeouts) *lptimeouts = timeouts;
 		return TRUE;
 	}
 	else

dlls/kernel32/cpu.c

@@ -370,7 +370,7 @@ VOID WINAPI GetSystemInfo(
 
 	TRACE("si=0x%p\n", si);
 	if (cache) {
-		memcpy(si,&cachedsi,sizeof(*si));
+		*si = cachedsi;
 		return;
 	}
 	memset(PF,0,sizeof(PF));
@@ -392,7 +392,7 @@ VOID WINAPI GetSystemInfo(
 	cachedsi.wProcessorRevision		= 0;
 
 	cache = 1; /* even if there is no more info, we now have a cache entry */
-	memcpy(si,&cachedsi,sizeof(*si));
+	*si = cachedsi;
 
 	/* Hmm, reasonable processor feature defaults? */
 
@@ -788,7 +788,7 @@ VOID WINAPI GetSystemInfo(
         if (!cachedsi.dwActiveProcessorMask)
             cachedsi.dwActiveProcessorMask = (1 << cachedsi.dwNumberOfProcessors) - 1;
 
-        memcpy(si,&cachedsi,sizeof(*si));
+        *si = cachedsi;
 
         TRACE("<- CPU arch %d, res'd %d, pagesize %d, minappaddr %p, maxappaddr %p,"
               " act.cpumask %08x, numcpus %d, CPU type %d, allocgran. %d, CPU level %d, CPU rev %d\n",

dlls/kernel32/environ.c

@@ -421,7 +421,7 @@ BOOL WINAPI SetStdHandle( DWORD std_handle, HANDLE handle )
  */
 VOID WINAPI GetStartupInfoA( LPSTARTUPINFOA info )
 {
-    memcpy(info, &startup_infoA, sizeof(startup_infoA));
+    *info = startup_infoA;
 }
 
 
@@ -430,7 +430,7 @@ VOID WINAPI GetStartupInfoA( LPSTARTUPINFOA info )
  */
 VOID WINAPI GetStartupInfoW( LPSTARTUPINFOW info )
 {
-    memcpy(info, &startup_infoW, sizeof(startup_infoW));
+    *info = startup_infoW;
 }
 
 /******************************************************************

dlls/kernel32/heap.c

@@ -1227,7 +1227,7 @@ BOOL WINAPI GlobalMemoryStatusEx( LPMEMORYSTATUSEX lpmemex )
     }
 
     if (time(NULL)==cache_lastchecked) {
-	memcpy(lpmemex,&cached_memstatus,sizeof(*lpmemex));
+	*lpmemex = cached_memstatus;
 	return TRUE;
     }
     cache_lastchecked = time(NULL);
@@ -1347,7 +1347,7 @@ BOOL WINAPI GlobalMemoryStatusEx( LPMEMORYSTATUSEX lpmemex )
     */
     lpmemex->ullAvailExtendedVirtual = 0;
 
-    memcpy(&cached_memstatus,lpmemex,sizeof(*lpmemex));
+    cached_memstatus = *lpmemex;
 
     TRACE("<-- LPMEMORYSTATUSEX: dwLength %d, dwMemoryLoad %d, ullTotalPhys %s, ullAvailPhys %s,"
           " ullTotalPageFile %s, ullAvailPageFile %s, ullTotalVirtual %s, ullAvailVirtual %s\n",

dlls/kernel32/thunk.c

@@ -454,7 +454,7 @@ void WINAPI __regs_QT_Thunk( CONTEXT86 *context )
     CONTEXT86 context16;
     DWORD argsize;
 
-    memcpy(&context16,context,sizeof(context16));
+    context16 = *context;
 
     context16.SegFs = wine_get_fs();
     context16.SegGs = wine_get_gs();
@@ -588,7 +588,7 @@ void WINAPI __regs_FT_Thunk( CONTEXT86 *context )
     DWORD newstack[32];
     LPBYTE oldstack;
 
-    memcpy(&context16,context,sizeof(context16));
+    context16 = *context;
 
     context16.SegFs = wine_get_fs();
     context16.SegGs = wine_get_gs();
@@ -753,7 +753,7 @@ void WINAPI __regs_Common32ThkLS( CONTEXT86 *context )
     CONTEXT86 context16;
     DWORD argsize;
 
-    memcpy(&context16,context,sizeof(context16));
+    context16 = *context;
 
     context16.SegFs = wine_get_fs();
     context16.SegGs = wine_get_gs();
@@ -814,7 +814,7 @@ void WINAPI __regs_OT_32ThkLSF( CONTEXT86 *context )
     CONTEXT86 context16;
     DWORD argsize;
 
-    memcpy(&context16,context,sizeof(context16));
+    context16 = *context;
 
     context16.SegFs = wine_get_fs();
     context16.SegGs = wine_get_gs();

dlls/kernel32/time.c

@@ -453,7 +453,7 @@ BOOL WINAPI SystemTimeToTzSpecificLocalTime(
 
     if (lpTimeZoneInformation != NULL)
     {
-        memcpy(&tzinfo, lpTimeZoneInformation, sizeof(TIME_ZONE_INFORMATION));
+        tzinfo = *lpTimeZoneInformation;
     }
     else
     {
@@ -499,7 +499,7 @@ BOOL WINAPI TzSpecificLocalTimeToSystemTime(
 
     if (lpTimeZoneInformation != NULL)
     {
-        memcpy(&tzinfo, lpTimeZoneInformation, sizeof(TIME_ZONE_INFORMATION));
+        tzinfo = *lpTimeZoneInformation;
     }
     else
     {