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fix: check first before derefering it

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This commit is contained in:
Raphael Coeffic
2022-06-11 15:13:11 +02:00
committed by Raphael Coeffic
parent cc41043883
commit 6cb2e332e1
1 changed files with 2 additions and 1 deletions
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radio/src/thirdparty/libopenui/src/form.cpp
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+2 -1
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@@ -312,7 +312,8 @@ void FormGroup::setFocus(uint8_t flag, Window * from)
case SET_FOCUS_FORWARD:
if (from && from->isChild(this)) {
if (next == this) {
first->setFocus(SET_FOCUS_FORWARD, this);
if (first)
first->setFocus(SET_FOCUS_FORWARD, this);
}
else if (next) {
next->setFocus(SET_FOCUS_FORWARD, this);