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Fix null deref crash in comments

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This commit is contained in:
pancake 2017-04-03 01:03:05 +02:00
parent 24256f239d
commit 4a49acc2f2
1 changed files with 4 additions and 2 deletions
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6
src/widgets/memwidget/memorywidget.cpp
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@ -1077,7 +1077,7 @@ void MemoryWidget::on_actionDisasAdd_comment_triggered()
{ {
// Get current offset // Get current offset
QTextCursor tc = this->disasTextEdit->textCursor(); QTextCursor tc = this->disasTextEdit->textCursor();
tc.select( QTextCursor::LineUnderCursor ); tc.select( QTextCursor::LineUnderCursor);
QString lastline = tc.selectedText(); QString lastline = tc.selectedText();
QString ele = lastline.split(" ", QString::SkipEmptyParts)[0]; QString ele = lastline.split(" ", QString::SkipEmptyParts)[0];
if (ele.contains("0x")) { if (ele.contains("0x")) {
@ -1091,7 +1091,9 @@ void MemoryWidget::on_actionDisasAdd_comment_triggered()
// Rename function in r2 core // Rename function in r2 core
this->main->core->setComment(ele, comment); this->main->core->setComment(ele, comment);
// Seek to new renamed function // Seek to new renamed function
this->main->seek(fcn->name); if (fcn) {
this->main->seek(fcn->name);
}
// TODO: Refresh functions tree widget // TODO: Refresh functions tree widget
} }
} }