syntax_color - append string only if it's valid.

2014-05-22 18:56:43 +09:00 · 2014-05-22 18:56:43 +09:00 · 5fc6fce8ff
parent a7deebef00
commit 5fc6fce8ff
1 changed files with 2 additions and 1 deletions
--- a/src/bin/syntax_color.c
+++ b/src/bin/syntax_color.c
@ -658,7 +658,8 @@ color_apply(color_data *cd, const char *src, int length)
        //escape empty string
        if (cur[0] == ' ')
          {
-             eina_strbuf_append_length(strbuf, prev, cur - prev);
+             if (cur > prev)
+               eina_strbuf_append_length(strbuf, prev, cur - prev);
             eina_strbuf_append_char(strbuf, ' ');
             ++cur;
             prev = cur;