From: Jean-Philippe Andre <jp.andre@samsung.com>
Date: Tue, 10 Dec 2013 06:47:27 +0000 (+0900)
Subject: Evas filters: Allow empty commands
X-Git-Tag: v1.9.0-alpha1~46^2~59
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a0634dc04e62e163ca54333007fc2f210329e9cd;p=platform%2Fupstream%2Fefl.git

Evas filters: Allow empty commands

If an instruction line contains only ';', skip it.
This is a convenience for Textblock and C++ style comments.
---

diff --git a/src/lib/evas/filters/evas_filter_parser.c b/src/lib/evas/filters/evas_filter_parser.c
index 87e8ec6..7ffc4f3 100644
--- a/src/lib/evas/filters/evas_filter_parser.c
+++ b/src/lib/evas/filters/evas_filter_parser.c
@@ -1057,6 +1057,9 @@ evas_filter_program_parse(Evas_Filter_Program *pgm, const char *str)
              break;
           }
 
+        // Empty command
+        if (next == token + 1) continue;
+
         // Parse "instrname(options)"
         options = token;
         instrname = strsep(&options, "(");