[EGIT] [tools/enventor] master 01/02: edc_editor: add null checking in error_line_num_highlight function

[taehyub]

hermet pushed a commit to branch master.

http://git.enlightenment.org/tools/enventor.git/commit/?id=a512a80782a1f4aa0793d236bcfb33a0d7a4f888

commit a512a80782a1f4aa0793d236bcfb33a0d7a4f888
Author: taehyub <taehyub....@samsung.com>
Date:   Fri Mar 4 23:39:14 2016 +0900

    edc_editor: add null checking in error_line_num_highlight function
    
    Summary:
    in error_line_num_highlight, utf8 can be null.
    so, I added null checking about it.
    
    @fix
    
    Reviewers: Jaehyun_Cho, NikaWhite, Hermet
    
    Reviewed By: Hermet
    
    Differential Revision: https://phab.enlightenment.org/D3764
---
 src/lib/edc_editor.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/edc_editor.c b/src/lib/edc_editor.c
index 65809aa..e08aa16 100644
--- a/src/lib/edc_editor.c
+++ b/src/lib/edc_editor.c
@@ -1696,6 +1696,9 @@ error_line_num_highlight(edit_data *ed)
    char *utf8 = (char *)color_cancel(syntax_color_data_get(ed->sh), text,
                                      strlen(text), from_line, to_line, &from,
                                      &to);
+
+   if (!utf8) return;
+
    if (ed->error_line == -1)
      {
         evas_object_textblock_text_markup_set(tb, utf8);

--