Fix crash issue when entering many same characters

Change-Id: If0bb64658fe4dabb8be8303a4d46d147bad8927d

diff --git a/ukengine/ukengine.cpp b/ukengine/ukengine.cpp
index 6a1b2bc..265bddc 100644 (file)
--- a/ukengine/ukengine.cpp
+++ b/ukengine/ukengine.cpp
@@ -1512,6 +1512,11 @@ int UkEngine::appendConsonnant(UkKeyEvent & ev)
 {
     bool complexEvent = false;
     m_current++;
+    if (m_current >= MAX_UK_ENGINE) {
+        reset();
+        return 0;
+    }
+
     WordInfo & entry = m_buffer[m_current];
 
     VnLexiName lowerSym = vnToLower(ev.vnSym);