diff options
| author | Eike Rathke <erack@redhat.com> | 2020-05-12 23:49:46 +0200 |
|---|---|---|
| committer | Eike Rathke <erack@redhat.com> | 2020-05-13 00:34:47 +0200 |
| commit | f9790da286f2d2fa47f1748f8cfa6172c6622ca3 (patch) | |
| tree | c0aaaa542a2096bb0675c6f3efedcb740d278455 /formula/source | |
| parent | 5f5afecda386642aabf2365130629b6a237bf953 (diff) | |
Check maximum end position to not assert() or "!!br0ken!!"
While editing a formula in the Function Wizard it could happen
that inserting an unclosed quote attempted to copy one more
character than string length for parameter display. For example
=FUNC("A";")
Change-Id: Ic25ee0b97c3baee8d2e964c9e4b907415b0d889e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/94086
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Jenkins
Diffstat (limited to 'formula/source')
| -rw-r--r-- | formula/source/ui/dlg/FormulaHelper.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/formula/source/ui/dlg/FormulaHelper.cxx b/formula/source/ui/dlg/FormulaHelper.cxx index 9dbc5d8f7b80..5604c315b7f7 100644 --- a/formula/source/ui/dlg/FormulaHelper.cxx +++ b/formula/source/ui/dlg/FormulaHelper.cxx @@ -351,7 +351,9 @@ sal_Int32 FormulaHelper::GetFunctionEnd( const OUString& rStr, sal_Int32 nStart nStart++; // Set behind found position } - return nStart; + // nStart > nStrLen can happen if there was an unclosed quote; instead of + // checking that in every loop iteration check it once here. + return std::min(nStart, nStrLen); } |