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* Fixed upper limit in tbits.findnextbit, Mantis #25398.

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git-svn-id: trunk@26754 -
This commit is contained in:
sergei 2014-02-11 16:39:45 +00:00
parent 0f7e1af3bb
commit 6c66b8ffe3
3 changed files with 28 additions and 3 deletions
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1
.gitattributes vendored
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@ -13807,6 +13807,7 @@ tests/webtbs/tw25332a.pp svneol=native#text/plain
tests/webtbs/tw25349.pp svneol=native#text/plain tests/webtbs/tw25349.pp svneol=native#text/plain
tests/webtbs/tw2536.pp svneol=native#text/plain tests/webtbs/tw2536.pp svneol=native#text/plain
tests/webtbs/tw25361.pp svneol=native#text/plain tests/webtbs/tw25361.pp svneol=native#text/plain
tests/webtbs/tw25398.pp svneol=native#text/plain
tests/webtbs/tw2540.pp svneol=native#text/plain tests/webtbs/tw2540.pp svneol=native#text/plain
tests/webtbs/tw25494.pp svneol=native#text/plain tests/webtbs/tw25494.pp svneol=native#text/plain
tests/webtbs/tw25551.pp svneol=native#text/plain tests/webtbs/tw25551.pp svneol=native#text/plain

4
rtl/objpas/classes/bits.inc
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@ -319,16 +319,14 @@ end;
function TBits.FindNextBit : longint; function TBits.FindNextBit : longint;
var var
loop : longint; loop : longint;
maxVal : longint;
begin begin
result := -1; { will occur only if no other bits set to } result := -1; { will occur only if no other bits set to }
{ current findState } { current findState }
if findIndex > -1 then { must have called FindFirstBit first } if findIndex > -1 then { must have called FindFirstBit first }
begin { or set the start index } begin { or set the start index }
maxVal := (FSize * 32) - 1;
for loop := findIndex + 1 to maxVal do for loop := findIndex + 1 to FBSize-1 do
begin begin
if get(loop) = findState then if get(loop) = findState then
begin begin

26
tests/webtbs/tw25398.pp Normal file
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@ -0,0 +1,26 @@
{$mode objfpc}{$h+}
uses classes;
var
b: tbits;
i: integer;
begin
b:= TBits.Create;
b.Size:= 128;
b.SetOn(0);
b.SetOn(13);
b.SetOn(118);
i:= b.FindFirstBit(True);
if i<>0 then
halt(1);
i:= b.FindNextBit;
if i<>13 then
halt(2);
i:= b.FindNextBit;
if i<>118 then
halt(3);
i:= b.FindNextBit;
if i<>-1 then
halt(4);
end.