Make sure that <br/> is seen as a valid tag in Qt::mightBeRichText()

The W3C online markup validation test verifies that <br/> is indeed
valid XHTML and <br /> is also valid so this ensures that this case is
accounted for.

The existing test was expanded to accout for each of these cases.

Task-number: QTBUG-1786
Reviewed-by: Eskil Abrahamsen Blomfeldt

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index c7a9756..65e88ab 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -127,6 +127,8 @@ bool Qt::mightBeRichText(const QString& text)
                     tag += text[i];
                 else if (!tag.isEmpty() && text[i].isSpace())
                     break;
+                else if (!tag.isEmpty() && text[i] == QLatin1Char('/') && i + 1 == close)
+                    break;
                 else if (!text[i].isSpace() && (!tag.isEmpty() || text[i] != QLatin1Char('!')))
                     return false; // that's not a tag
             }