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authorMitchell Foral <unknown>2020-08-04 09:29:42 +1000
committerMitchell Foral <unknown>2020-08-04 09:29:42 +1000
commitc75d0454c5e7e4a387da8d3424b97fb9b41d4192 (patch)
tree89d9e17a7f04e537b9c85af4764cdc3f4e66e89b
parent3c7317bf0b7af0937269bfbc6a29b80fdff0e0e5 (diff)
downloadscintilla-mirror-c75d0454c5e7e4a387da8d3424b97fb9b41d4192.tar.gz
Bounds checking for SetSelectionN* APIs.
-rw-r--r--src/Editor.cxx3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/Editor.cxx b/src/Editor.cxx
index 1d7d1047d..86909d5e4 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -5766,6 +5766,9 @@ sptr_t Editor::StyleGetMessage(unsigned int iMessage, uptr_t wParam, sptr_t lPar
}
void Editor::SetSelectionNMessage(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
+ if (wParam >= sel.Count()) {
+ return;
+ }
InvalidateRange(sel.Range(wParam).Start().Position(), sel.Range(wParam).End().Position());
switch (iMessage) {