clarify the logic of the print length counting functions in both PrintLib library...

[mirror_edk2.git] / MdePkg / Library / BasePrintLib / PrintLibInternal.c

diff --git a/MdePkg/Library/BasePrintLib/PrintLibInternal.c b/MdePkg/Library/BasePrintLib/PrintLibInternal.c
index 205b54aa0903cfa9a5fed3399a813a07cc63be9b..de1b25fa7a71e728973cbff93202dd0dc4c5f9bb 100644 (file)
--- a/MdePkg/Library/BasePrintLib/PrintLibInternal.c
+++ b/MdePkg/Library/BasePrintLib/PrintLibInternal.c
@@ -334,7 +334,7 @@ BasePrintLibSPrintMarker (
   UINT32            GuidData1;\r
   UINT16            GuidData2;\r
   UINT16            GuidData3;\r
-  UINTN             LengthToReturn;\r
+  UINT32            LengthToReturn;\r
 \r
   //\r
   // If you change this code be sure to match the 2 versions of this function.\r
@@ -842,36 +842,31 @@ BasePrintLibSPrintMarker (
     // Pad before the string\r
     //\r
     if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH)) {\r
-      if (Flags & COUNT_ONLY_NO_PRINT) {\r
-        LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);\r
-      } else {\r
+      LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);\r
+      if ((Flags & COUNT_ONLY_NO_PRINT) == 0) {\r
         Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter);\r
       }\r
     }\r
 \r
     if (ZeroPad) {\r
       if (Prefix != 0) {\r
-        if (Flags & COUNT_ONLY_NO_PRINT) {\r
-          LengthToReturn += (1 * BytesPerOutputCharacter);\r
-        } else {\r
+        LengthToReturn += (1 * BytesPerOutputCharacter);\r
+        if ((Flags & COUNT_ONLY_NO_PRINT) == 0) {\r
           Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter);\r
         }\r
       }\r
-      if (Flags & COUNT_ONLY_NO_PRINT) {\r
-        LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);\r
-      } else {\r
+      LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);\r
+      if ((Flags & COUNT_ONLY_NO_PRINT) == 0) {\r
         Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, '0', BytesPerOutputCharacter);\r
       }\r
     } else {\r
-      if (Flags & COUNT_ONLY_NO_PRINT) {\r
-        LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);\r
-      } else {\r
+      LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);\r
+      if ((Flags & COUNT_ONLY_NO_PRINT) == 0) {\r
         Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, ' ', BytesPerOutputCharacter);\r
       }\r
       if (Prefix != 0) {\r
-        if (Flags & COUNT_ONLY_NO_PRINT) {\r
-          LengthToReturn += (1 * BytesPerOutputCharacter);\r
-        } else {\r
+        LengthToReturn += (1 * BytesPerOutputCharacter);\r
+        if ((Flags & COUNT_ONLY_NO_PRINT) == 0) {\r
           Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter);\r
         }\r
       }\r
@@ -891,9 +886,8 @@ BasePrintLibSPrintMarker (
     while (Index < Count) {\r
       ArgumentCharacter = ((*ArgumentString & 0xff) | (*(ArgumentString + 1) << 8)) & ArgumentMask;\r
 \r
-      if (Flags & COUNT_ONLY_NO_PRINT) {\r
-        LengthToReturn += (1 * BytesPerOutputCharacter);\r
-      } else {\r
+      LengthToReturn += (1 * BytesPerOutputCharacter);\r
+      if ((Flags & COUNT_ONLY_NO_PRINT) == 0) {\r
         Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ArgumentCharacter, BytesPerOutputCharacter);\r
       }\r
       ArgumentString    += BytesPerArgumentCharacter;\r
@@ -904,9 +898,8 @@ BasePrintLibSPrintMarker (
           Digits = 0;\r
           Index++;\r
           if (Index < Count) {\r
-            if (Flags & COUNT_ONLY_NO_PRINT) {\r
-              LengthToReturn += (1 * BytesPerOutputCharacter);\r
-            } else {\r
+            LengthToReturn += (1 * BytesPerOutputCharacter);\r
+            if ((Flags & COUNT_ONLY_NO_PRINT) == 0) {\r
               Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ',', BytesPerOutputCharacter);\r
             }\r
           }\r
@@ -918,9 +911,8 @@ BasePrintLibSPrintMarker (
     // Pad after the string\r
     //\r
     if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH | LEFT_JUSTIFY)) {\r
-      if (Flags & COUNT_ONLY_NO_PRINT) {\r
-        LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);\r
-      } else {\r
+      LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);\r
+      if ((Flags & COUNT_ONLY_NO_PRINT) == 0) {\r
         Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter);\r
       }\r
     }\r