From: Jean-Philippe Andre <jp.andre@samsung.com>
Date: Wed, 17 May 2017 06:21:52 +0000 (+0900)
Subject: elm_code: Fix invalid read of 1 byte
X-Git-Tag: upstream/1.20.0~1032
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=daabd44520aa4b43dfd57ecd07bf8fe589705e14;p=platform%2Fupstream%2Fefl.git

elm_code: Fix invalid read of 1 byte

After end of string...
---

diff --git a/src/lib/elementary/elm_code_widget_text.c b/src/lib/elementary/elm_code_widget_text.c
index a06fb8a..afdff5e 100644
--- a/src/lib/elementary/elm_code_widget_text.c
+++ b/src/lib/elementary/elm_code_widget_text.c
@@ -174,7 +174,9 @@ _elm_code_widget_line_text_position_for_column_get(Eo *obj, Elm_Code_Widget_Data
    while ((unsigned int) count <= column && index <= (int) line->length)
      {
         position = (unsigned int) index;
-        unicode = eina_unicode_utf8_next_get(chars, &index);
+        if (index < (int) line->length)
+          unicode = eina_unicode_utf8_next_get(chars, &index);
+        else return line->length;
 
         if (unicode == 0)
           return line->length;