1.优化swap函数。

2023-12-03 02:17:21 +08:00
parent 48e8317c66
commit 43e6393241
1 changed files with 1 additions and 1 deletions
--- a/include/mr_service.h
+++ b/include/mr_service.h
@@ -133,7 +133,7 @@ extern "C" {
 * @param a The first value.
 * @param b The second value.
 */
-#define mr_swap(a, b)                   (a ^= b, b ^= a, a ^= b)
+#define mr_swap(a, b)                   do { typeof(a) temp = a; a = b; b = temp; } while (0)

 /**
 * @brief This macro function aligns the size up to a multiple of 4.