Fixed a regression in the syntax highlighter

Caused by merging an old version of merge request 481. This patch
updates it to the latest version.

Merge-request: 481
Reviewed-by: Ritt Konstantin <ritt.ks@gmail.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/gui/text/qsyntaxhighlighter.cpp b/src/gui/text/qsyntaxhighlighter.cpp
index 28af5bb..e594b7e 100644
--- a/src/gui/text/qsyntaxhighlighter.cpp
+++ b/src/gui/text/qsyntaxhighlighter.cpp
@@ -115,6 +115,9 @@ void QSyntaxHighlighterPrivate::applyFormatChanges()
                 formatsChanged = true;
             }
         }
+    } else if (!ranges.isEmpty()) {
+        ranges.clear();
+        formatsChanged = true;
     }
 
     QTextCharFormat emptyFormat;