don't go searching backwards for more than a hundred lines of code

Merge-request: 1766
Reviewed-by: Thorbjørn Lindeijer <thorbjorn.lindeijer@nokia.com>
This commit is contained in:
Roopesh Chander
2009-10-04 00:42:02 +05:30
committed by Thorbjørn Lindeijer
parent 6fced0e5b0
commit 764245eed2

View File

@@ -231,7 +231,8 @@ bool TabSettings::guessSpacesForTabs(const QTextBlock& _block) const {
if (m_autoSpacesForTabs && _block.isValid()) {
QTextBlock block = _block;
const QTextDocument* doc = block.document();
while (block.isValid() && block != doc->begin()) {
int maxLookBack = 100;
while (block.isValid() && block != doc->begin() && maxLookBack-- > 0) {
block = block.previous();
if (block.text().isEmpty())
continue;