Refine comments and two code style.

[mirror_edk2.git] / ShellPkg / Library / UefiShellDebug1CommandsLib / Edit / FileBuffer.c

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
index 9a2427f4e995f8aba9fd80ca168f6ba2129b359c..7d8288432608ef8b158af815fe559aff86a1c63b 100644 (file)
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
@@ -1685,8 +1685,8 @@ FileBufferScrollLeft (
 /**\r
   Delete a char in line\r
 \r
-  @param[in,out] Line   The line to delete in.\r
-  @param[in] Pos        Position to delete the char at ( start from 0 ).\r
+  @param[in, out] Line   The line to delete in.\r
+  @param[in] Pos         Position to delete the char at ( start from 0 ).\r
 **/\r
 VOID\r
 EFIAPI\r
@@ -1710,8 +1710,8 @@ LineDeleteAt (
 /**\r
   Concatenate Src into Dest.\r
 \r
-  @param[in,out] Dest   Destination string\r
-  @param[in] Src        Src String.\r
+  @param[in, out] Dest   Destination string\r
+  @param[in] Src         Src String.\r
 **/\r
 VOID\r
 EFIAPI\r
@@ -2956,7 +2956,8 @@ FileBufferSearch (
   BOOLEAN         Found;\r
 \r
   Column = 0;\r
-\r
+  Position = 0;\r
+  \r
   //\r
   // search if in current line\r
   //\r
@@ -2969,20 +2970,20 @@ FileBufferSearch (
     Current = FileBuffer.CurrentLine->Buffer + FileBuffer.CurrentLine->Size;\r
   }\r
 \r
+  Found = FALSE;\r
+\r
   CharPos  =  StrStr (Current, Str);\r
   if (CharPos != NULL) {\r
-    Position = CharPos - Current;\r
-  } else {\r
-    Position = 0;\r
-  }\r
+    Position = CharPos - Current + 1;\r
+    Found   = TRUE;\r
+  } \r
 \r
   //\r
   // found\r
   //\r
-  if (Position != 0) {\r
+  if (Found) {\r
     Column  = (Position - 1) + FileBuffer.FilePosition.Column + Offset;\r
     Row     = FileBuffer.FilePosition.Row;\r
-    Found   = TRUE;\r
   } else {\r
     //\r
     // not found so find through next lines\r
@@ -2995,9 +2996,11 @@ FileBufferSearch (
 //      Position  = StrStr (Line->Buffer, Str);\r
       CharPos  =  StrStr (Line->Buffer, Str);\r
       if (CharPos != NULL) {\r
-        Position = CharPos - Line->Buffer;\r
-      }\r
-      if (Position != 0) {\r
+        Position = CharPos - Line->Buffer + 1;\r
+        Found   = TRUE;\r
+      } \r
+      \r
+      if (Found) {\r
         //\r
         // found\r
         //\r
@@ -3096,14 +3099,14 @@ FileBufferReplace (
     //\r
     // set replace into it\r
     //\r
-    Buffer = FileBuffer.CurrentLine->Buffer + FileBuffer.FilePosition.Column;\r
+    Buffer = FileBuffer.CurrentLine->Buffer + FileBuffer.FilePosition.Column - 1;\r
     for (Index = 0; Index < ReplaceLen; Index++) {\r
       Buffer[Index] = Replace[Index];\r
     }\r
   }\r
 \r
   if (ReplaceLen < SearchLen) {\r
-    Buffer = FileBuffer.CurrentLine->Buffer + FileBuffer.FilePosition.Column;\r
+    Buffer = FileBuffer.CurrentLine->Buffer + FileBuffer.FilePosition.Column - 1;\r
 \r
     for (Index = 0; Index < ReplaceLen; Index++) {\r
       Buffer[Index] = Replace[Index];\r
@@ -3122,7 +3125,7 @@ FileBufferReplace (
   }\r
 \r
   if (ReplaceLen == SearchLen) {\r
-    Buffer = FileBuffer.CurrentLine->Buffer + FileBuffer.FilePosition.Column;\r
+    Buffer = FileBuffer.CurrentLine->Buffer + FileBuffer.FilePosition.Column - 1;\r
     for (Index = 0; Index < ReplaceLen; Index++) {\r
       Buffer[Index] = Replace[Index];\r
     }\r