RxFPC:fix AV on edit data in RxDBGrid

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@5934 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2017-06-13 10:52:46 +00:00 · 2017-06-13 10:52:46 +00:00 · 75aaf4e32b
commit 75aaf4e32b
parent 918d5faa64
1 changed files with 1 additions and 0 deletions
--- a/components/rx/trunk/rxdb/rxdbgrid.pas
+++ b/components/rx/trunk/rxdb/rxdbgrid.pas
@ -5214,6 +5214,7 @@ var
  j, L, R: integer;
  S: string;
 begin
+  C:=nil;
  if (rdgColSpanning in OptionsRx) then
    if IsMerged(aCol, L, R, C) then
      aCol:=L;