Cleanup add brace (#6545)

* Add braces after if conditions

* More add braces after if conditions

* Add braces after while() conditions

* Fix compilation because of macro being modified

* Add braces to for loop

* Add braces after if/goto

* Move comments up

* Remove extra () in the 'return ...;' statements

* More remove extra () in the 'return ...;' statements

* More remove extra () in the 'return ...;' statements after merge

* Fix inconsistent patterns are xxx == NULL vs !xxx

* More "{}" for "if() break;"  and "if() continue;"

* More "{}" after if() short statement

* More "{}" after "if () return;" statement

* More fix inconsistent patterns are xxx == NULL vs !xxx

* Revert some modificaion on SDL_RLEaccel.c

* SDL_RLEaccel: no short statement

* Cleanup 'if' where the bracket is in a new line

* Cleanup 'while' where the bracket is in a new line

* Cleanup 'for' where the bracket is in a new line

* Cleanup 'else' where the bracket is in a new line

(cherry picked from commit 6a2200823c to reduce conflicts merging between SDL2 and SDL3)

test/controllermap.c

@@ -199,8 +199,7 @@ SetCurrentBinding(int iBinding)
         return;
     }
 
-    if (s_arrBindingOrder[iBinding] == -1)
-    {
+    if (s_arrBindingOrder[iBinding] == -1) {
         SetCurrentBinding(iBinding + 1);
         return;
     }
@@ -227,8 +226,7 @@ SetCurrentBinding(int iBinding)
 static SDL_bool
 BBindingContainsBinding(const SDL_GameControllerExtendedBind *pBindingA, const SDL_GameControllerExtendedBind *pBindingB)
 {
-    if (pBindingA->bindType != pBindingB->bindType)
-    {
+    if (pBindingA->bindType != pBindingB->bindType) {
         return SDL_FALSE;
     }
     switch (pBindingA->bindType)
@@ -245,7 +243,7 @@ BBindingContainsBinding(const SDL_GameControllerExtendedBind *pBindingA, const S
             int maxA = SDL_max(pBindingA->value.axis.axis_min, pBindingA->value.axis.axis_max);
             int minB = SDL_min(pBindingB->value.axis.axis_min, pBindingB->value.axis.axis_max);
             int maxB = SDL_max(pBindingB->value.axis.axis_min, pBindingB->value.axis.axis_max);
-            return (minA <= minB && maxA >= maxB);
+            return minA <= minB && maxA >= maxB;
         }
         /* Not reached */
     default: