MdePkg/MemoryLib: Refine InternalMemSetMem16|32|64 functions logic

[mirror_edk2.git] / MdePkg / Library / BaseMemoryLib / MemLibGeneric.c

diff --git a/MdePkg/Library/BaseMemoryLib/MemLibGeneric.c b/MdePkg/Library/BaseMemoryLib/MemLibGeneric.c
index b058be8f7112007a21e1b2e3e07a1c9ee3f5815e..cf40ace1fa0366fe91178c5a4587ee018aa008ac 100644 (file)
--- a/MdePkg/Library/BaseMemoryLib/MemLibGeneric.c
+++ b/MdePkg/Library/BaseMemoryLib/MemLibGeneric.c
@@ -37,9 +37,9 @@ InternalMemSetMem16 (
   IN      UINT16                    Value\r
   )\r
 {\r
-  do {\r
-    ((UINT16*)Buffer)[--Length] = Value;\r
-  } while (Length != 0);\r
+  for (; Length != 0; Length--) {\r
+    ((UINT16*)Buffer)[Length - 1] = Value;\r
+  }\r
   return Buffer;\r
 }\r
 \r
@@ -61,9 +61,9 @@ InternalMemSetMem32 (
   IN      UINT32                    Value\r
   )\r
 {\r
-  do {\r
-    ((UINT32*)Buffer)[--Length] = Value;\r
-  } while (Length != 0);\r
+  for (; Length != 0; Length--) {\r
+    ((UINT32*)Buffer)[Length - 1] = Value;\r
+  }\r
   return Buffer;\r
 }\r
 \r
@@ -85,9 +85,9 @@ InternalMemSetMem64 (
   IN      UINT64                    Value\r
   )\r
 {\r
-  do {\r
-    ((UINT64*)Buffer)[--Length] = Value;\r
-  } while (Length != 0);\r
+  for (; Length != 0; Length--) {\r
+    ((UINT64*)Buffer)[Length - 1] = Value;\r
+  }\r
   return Buffer;\r
 }\r
 \r