diff --git a/rtl/objpas/sysutils/syshelp.inc b/rtl/objpas/sysutils/syshelp.inc
index afdd2dd886..07c29f3813 100644
--- a/rtl/objpas/sysutils/syshelp.inc
+++ b/rtl/objpas/sysutils/syshelp.inc
@@ -1097,34 +1097,34 @@ end;
 
 function TStringHelper.Split(const Separators: array of Char): TStringArray;
 begin
-  Result:=SPlit(Separators,#0,#0,Length,TStringSplitOptions.None);
+  Result:=Split(Separators,#0,#0,Length+1,TStringSplitOptions.None);
 end;
 
 
 function TStringHelper.Split(const Separators: array of Char; ACount: SizeInt
   ): TStringArray;
 begin
-  Result:=SPlit(Separators,#0,#0,ACount,TStringSplitOptions.None);
+  Result:=Split(Separators,#0,#0,ACount,TStringSplitOptions.None);
 end;
 
 
 function TStringHelper.Split(const Separators: array of Char;
   Options: TStringSplitOptions): TStringArray;
 begin
-  Result:=SPlit(Separators,Length,Options);
+  Result:=Split(Separators,Length+1,Options);
 end;
 
 
 function TStringHelper.Split(const Separators: array of Char; ACount: SizeInt;
   Options: TStringSplitOptions): TStringArray;
 begin
-  Result:=SPlit(Separators,#0,#0,ACount,Options);
+  Result:=Split(Separators,#0,#0,ACount,Options);
 end;
 
 
 function TStringHelper.Split(const Separators: array of string): TStringArray;
 begin
-  Result:=Split(Separators,Length);
+  Result:=Split(Separators,Length+1);
 end;
 
 
@@ -1138,7 +1138,7 @@ end;
 function TStringHelper.Split(const Separators: array of string;
   Options: TStringSplitOptions): TStringArray;
 begin
-  Result:=Split(Separators,Length,Options);
+  Result:=Split(Separators,Length+1,Options);
 end;
 
 
@@ -1166,7 +1166,7 @@ end;
 function TStringHelper.Split(const Separators: array of Char; AQuoteStart,
   AQuoteEnd: Char; Options: TStringSplitOptions): TStringArray;
 begin
-  Result:=Split(Separators,AQuoteStart,AQuoteEnd,Length,Options);
+  Result:=Split(Separators,AQuoteStart,AQuoteEnd,Length+1,Options);
 end;
 
 
@@ -1211,7 +1211,7 @@ begin
   While (Sep<>-1) and ((ACount=0) or (Len<ACount)) do
     begin
     T:=SubString(LastSep,Sep-LastSep);
-//    Writeln('Examining >',T,'< at pos,',LastSep,' till pos ',Sep);
+//    Writeln('Examining >',T,'< at pos ',LastSep,', till pos ',Sep);
     If (T<>'') or (not (TStringSplitOptions.ExcludeEmpty=Options)) then
       begin
       MaybeGrow(Len);
@@ -1221,7 +1221,7 @@ begin
     LastSep:=Sep+1;
     Sep:=NextSep(LastSep);
     end;
-  if (LastSep<Length) and ((ACount=0) or (Len<ACount)) then
+  if (LastSep<=Length) and ((ACount=0) or (Len<ACount)) then
     begin
     T:=SubString(LastSep);
 //    Writeln('Examining >',T,'< at pos,',LastSep,' till pos ',Sep);
@@ -1243,14 +1243,14 @@ end;
 function TStringHelper.Split(const Separators: array of string; AQuoteStart,
   AQuoteEnd: Char): TStringArray;
 begin
-  Result:=SPlit(Separators,AQuoteStart,AQuoteEnd,Length,TStringSplitOptions.None);
+  Result:=SPlit(Separators,AQuoteStart,AQuoteEnd,Length+1,TStringSplitOptions.None);
 end;
 
 
 function TStringHelper.Split(const Separators: array of string; AQuoteStart,
   AQuoteEnd: Char; Options: TStringSplitOptions): TStringArray;
 begin
-  Result:=SPlit(Separators,AQuoteStart,AQuoteEnd,Length,Options);
+  Result:=SPlit(Separators,AQuoteStart,AQuoteEnd,Length+1,Options);
 end;
 
 
@@ -1304,7 +1304,7 @@ begin
     LastSep:=Sep+System.Length(Separators[Match]);
     Sep:=NextSep(LastSep,Match);
     end;
-  if (LastSep<Length) and ((ACount=0) or (Len<ACount)) then
+  if (LastSep<=Length) and ((ACount=0) or (Len<ACount)) then
     begin
     T:=SubString(LastSep);
 //    Writeln('Examining >',T,'< at pos,',LastSep,' till pos ',Sep);