[PATCH 03/12] dix: fix shadow warnings

[Yaakov (Cygwin/X)]

From: Yaakov Selkowitz <yselkowitz at users.sourceforge.net>

dispatch.c: In function 'ProcCopyArea':
dispatch.c:1608:5: warning: declaration of 'rc' shadows a previous local
dispatch.c:1604:9: warning: shadowed declaration is here
dispatch.c: In function 'ProcCopyPlane':
dispatch.c:1647:5: warning: declaration of 'rc' shadows a previous local
dispatch.c:1643:9: warning: shadowed declaration is here
events.c: In function 'GetClientsForDelivery':
events.c:2030:68: warning: declaration of 'clients' shadows a global declaration
../include/dix.h:124:28: warning: shadowed declaration is here
events.c: In function 'DeliverEventToWindowMask':
events.c:2113:19: warning: declaration of 'clients' shadows a global declaration
../include/dix.h:124:28: warning: shadowed declaration is here
events.c: In function 'EventSuppressForWindow':
events.c:4420:12: warning: declaration of 'free' shadows a global declaration

Signed-off-by: Yaakov Selkowitz <yselkowitz at users.sourceforge.net>
---
 dix/events.c  |   24 ++++++++++++------------
 include/dix.h |   12 ++++++------
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/dix/events.c b/dix/events.c
index ddb5b34..e790bfc 100644
--- a/dix/events.c
+++ b/dix/events.c
@@ -2027,19 +2027,19 @@ DeliverToWindowOwner(DeviceIntPtr dev, WindowPtr win,
  */
 static Bool
 GetClientsForDelivery(DeviceIntPtr dev, WindowPtr win,
-                      xEvent *events, Mask filter, InputClients ** clients)
+                      xEvent *events, Mask filter, InputClients ** iclients)
 {
     int rc = 0;
 
     if (core_get_type(events) != 0)
-        *clients = (InputClients *) wOtherClients(win);
+        *iclients = (InputClients *) wOtherClients(win);
     else if (xi2_get_type(events) != 0) {
         OtherInputMasks *inputMasks = wOtherInputMasks(win);
 
         /* Has any client selected for the event? */
         if (!WindowXI2MaskIsset(dev, win, events))
             goto out;
-        *clients = inputMasks->inputClients;
+        *iclients = inputMasks->inputClients;
     }
     else {
         OtherInputMasks *inputMasks = wOtherInputMasks(win);
@@ -2048,7 +2048,7 @@ GetClientsForDelivery(DeviceIntPtr dev, WindowPtr win,
         if (!inputMasks || !(inputMasks->inputEvents[dev->id] & filter))
             goto out;
 
-        *clients = inputMasks->inputClients;
+        *iclients = inputMasks->inputClients;
     }
 
     rc = 1;
@@ -2110,12 +2110,12 @@ DeliverEventToWindowMask(DeviceIntPtr dev, WindowPtr win, xEvent *events,
                          int count, Mask filter, GrabPtr grab,
                          ClientPtr *client_return, Mask *mask_return)
 {
-    InputClients *clients;
+    InputClients *iclients;
 
-    if (!GetClientsForDelivery(dev, win, events, filter, &clients))
+    if (!GetClientsForDelivery(dev, win, events, filter, &iclients))
         return EVENT_SKIP;
 
-    return DeliverEventToInputClients(dev, clients, win, events, count, filter,
+    return DeliverEventToInputClients(dev, iclients, win, events, count, filter,
                                       grab, client_return, mask_return);
 
 }
@@ -4417,7 +4417,7 @@ int
 EventSuppressForWindow(WindowPtr pWin, ClientPtr client,
                        Mask mask, Bool *checkOptional)
 {
-    int i, free;
+    int i, freed;
 
     if (mask & ~PropagateMask) {
         client->errorValue = mask;
@@ -4428,14 +4428,14 @@ EventSuppressForWindow(WindowPtr pWin, ClientPtr client,
     if (!mask)
         i = 0;
     else {
-        for (i = DNPMCOUNT, free = 0; --i > 0;) {
+        for (i = DNPMCOUNT, freed = 0; --i > 0;) {
             if (!DontPropagateRefCnts[i])
-                free = i;
+                freed = i;
             else if (mask == DontPropagateMasks[i])
                 break;
         }
-        if (!i && free) {
-            i = free;
+        if (!i && freed) {
+            i = freed;
             DontPropagateMasks[i] = mask;
         }
     }
diff --git a/include/dix.h b/include/dix.h
index 74123b5..171e56e 100644
--- a/include/dix.h
+++ b/include/dix.h
@@ -88,12 +88,12 @@ SOFTWARE.
 
 #define VALIDATE_DRAWABLE_AND_GC(drawID, pDraw, mode)\
     {\
-	int rc = dixLookupDrawable(&(pDraw), drawID, client, M_ANY, mode);\
-	if (rc != Success)\
-	    return rc;\
-	rc = dixLookupGC(&(pGC), stuff->gc, client, DixUseAccess);\
-	if (rc != Success)\
-	    return rc;\
+	int tmprc = dixLookupDrawable(&(pDraw), drawID, client, M_ANY, mode);\
+	if (tmprc != Success)\
+	    return tmprc;\
+	tmprc = dixLookupGC(&(pGC), stuff->gc, client, DixUseAccess);\
+	if (tmprc != Success)\
+	    return tmprc;\
 	if ((pGC->depth != pDraw->depth) || (pGC->pScreen != pDraw->pScreen))\
 	    return BadMatch;\
     }\
-- 
1.7.9