paweld/lazarus
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/lazarus/lazarus.git synced 2025-04-07 06:38:06 +02:00
Code Issues Packages Projects Releases Wiki Activity

LeakView: fix crash due to double free.

Browse Source 
git-svn-id: trunk@61926 -
This commit is contained in:
martin 2019-09-26 16:37:28 +00:00
parent 2ee62a6a50
commit d98120d75f
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
components/leakview/heaptrcview.pas
View File

@ -272,12 +272,13 @@ begin
// removing duplicates
for i := 0 to fItems.Count - 1 do begin
trace := TStackTrace(fItems[i]);
if trace = nil then
continue;
s := GetHashString(trace);
hashed := TStackTrace(hash.Items[s]);
if Assigned(hashed) then begin
inc(hashed.LeakCount);
trace.Free; // remove from list
fItems[i] := nil;
fItems[i] := nil; // this call destroy on the old trace object
end else
hash.Add(s, trace)
end;