Fix issue detected by static analysis tool

The variable m_candiPageFirst has unsigned type.
Therefore, the value of this variable cannot be less than zero.

Change-Id: I9d36ac47be4eb5bb7cd636299bad323c13e472a3
Signed-off-by: Jihoon Kim <jihoon48.kim@samsung.com>

diff --git a/src/ime-core/imi_view_classic.cpp b/src/ime-core/imi_view_classic.cpp
index 37384d9..ec5054c 100644 (file)
--- a/src/ime-core/imi_view_classic.cpp
+++ b/src/ime-core/imi_view_classic.cpp
@@ -197,8 +197,11 @@ CIMIClassicView::onKeyEvent(const CKeyEvent& key)
                && !m_pIC->isEmpty()) {
         changeMasks |= KEYEVENT_USED;
         if (m_candiPageFirst > 0) {
-            m_candiPageFirst -= m_candiWindowSize;
-            if (m_candiPageFirst < 0) m_candiPageFirst = 0;
+            if (m_candiPageFirst > m_candiWindowSize)
+                m_candiPageFirst -= m_candiWindowSize;
+            else
+                m_candiPageFirst = 0;
+
             changeMasks |= CANDIDATE_MASK;
         }
     } else if (((modifiers == 0 && keycode == IM_VK_PAGE_DOWN)