[PATCH v2 2/4] sys/tree.h: Simplify chain of conditions

[Sebastian Huber]

In RB_GENERATE_REMOVE_COLOR() simplify a chain of conditions of the following
pattern

if (x) {
  ...
} else if (!x) {
  ...
}

to

if (x) {
  ...
} else {
  ...
}
---
 newlib/libc/include/sys/tree.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/newlib/libc/include/sys/tree.h b/newlib/libc/include/sys/tree.h
index 15831c7dd..180809e9b 100644
--- a/newlib/libc/include/sys/tree.h
+++ b/newlib/libc/include/sys/tree.h
@@ -528,7 +528,7 @@ name##_RB_REMOVE_COLOR(struct name *head, struct type 
*parent)              \
                                RB_ROTATE_LEFT(head, tmp, oright, field); \
                                RB_COLOR(oright, field) = RB_BLACK;     \
                                tmp = oright;                           \
-                       } else if (!RB_ISRED(RB_LEFT(tmp, field), field)) { \
+                       } else {                                        \
                                RB_COLOR(tmp, field) = RB_RED;          \
                                elm = parent;                           \
                                parent = RB_PARENT(elm, field);         \
-- 
2.26.2

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