TextEditor: Fix crash in hover handlerv6.0.0

Amends 2dbe5c72d8e9b.

Change-Id: If4343f606af1bdf25409ffaef82e44456fee7ee4
Reviewed-by: David Schulz <david.schulz@qt.io>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/plugins/texteditor/texteditor.cpp b/src/plugins/texteditor/texteditor.cpp
index ef6e169813..28fe278cab 100644
--- a/src/plugins/texteditor/texteditor.cpp
+++ b/src/plugins/texteditor/texteditor.cpp
@@ -342,6 +342,7 @@ public:
 
     void checkNext()
     {
+        QTC_ASSERT(m_currentHandlerIndex >= 0, return);
         QTC_ASSERT(m_currentHandlerIndex < m_handlers.size(), return);
         BaseHoverHandler *currentHandler = m_handlers[m_currentHandlerIndex];
 
@@ -352,6 +353,7 @@ public:
 
     void onHandlerFinished(int documentRevision, int position, int priority)
     {
+        QTC_ASSERT(m_currentHandlerIndex >= 0, return);
         QTC_ASSERT(m_currentHandlerIndex < m_handlers.size(), return);
         QTC_ASSERT(documentRevision == m_documentRevision, return);
         QTC_ASSERT(position == m_position, return);