From 77004c5154a7453a6b79533662dabeb452aee29c Mon Sep 17 00:00:00 2001
From: Andrii Kroitor <an.kroitor@samsung.com>
Date: Mon, 6 Apr 2015 13:40:27 +0900
Subject: [PATCH] edje_edit: fix STATE_SET and SIGNAL_EMIT generation

Summary:
edje_cc allows state, signal and source to be "". So edje_edit also should
handle this values as valid and souldn't break programs, that are using them.

Reviewers: cedric, seoz, raster, Hermet

Reviewed By: Hermet

Subscribers: cedric, reutskiy.v.v

Differential Revision: https://phab.enlightenment.org/D2280
---
 src/lib/edje/edje_edit.c | 31 ++++++++++++-------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

diff --git a/src/lib/edje/edje_edit.c b/src/lib/edje/edje_edit.c
index 7d9a00bafe..8697f1a90b 100644
--- a/src/lib/edje/edje_edit.c
+++ b/src/lib/edje/edje_edit.c
@@ -10386,7 +10386,7 @@ static Eina_Bool
 _edje_generate_source_of_program(Evas_Object *obj, const char *program, Eina_Strbuf *buf)
 {
    Eina_List *l, *ll;
-   const char *s, *s2;
+   const char *s;
    double db, db2,v1,v2,v3,v4;
    char *data;
    Eina_Bool ret = EINA_TRUE;
@@ -10425,26 +10425,19 @@ _edje_generate_source_of_program(Evas_Object *obj, const char *program, Eina_Str
    switch (epr->action)
      {
      case EDJE_ACTION_TYPE_ACTION_STOP:
-	BUF_APPEND(I4"action: ACTION_STOP;\n");
-	break;
+        BUF_APPEND(I4"action: ACTION_STOP;\n");
+        break;
      case EDJE_ACTION_TYPE_STATE_SET:
-        if ((s = eina_stringshare_add(epr->state)))
-	  {
-		BUF_APPENDF(I4"action: STATE_SET \"%s\" %.2f;\n", s,
-			edje_edit_program_value_get(obj, program));
-		edje_edit_string_free(s);
-	  }
-	break;
+        if (epr->state)
+          {
+             BUF_APPENDF(I4"action: STATE_SET \"%s\" %.2f;\n", epr->state,
+                         edje_edit_program_value_get(obj, program));
+          }
+        break;
      case EDJE_ACTION_TYPE_SIGNAL_EMIT:
-        s = eina_stringshare_add(epr->state);
-        s2 =  eina_stringshare_add(epr->state2);
-	if (s && s2)
-	  {
-		BUF_APPENDF(I4"action: SIGNAL_EMIT \"%s\" \"%s\";\n", s, s2);
-		edje_edit_string_free(s);
-		edje_edit_string_free(s2);
-	  }
-	break;
+        if (epr->state && epr->state2)
+          BUF_APPENDF(I4"action: SIGNAL_EMIT \"%s\" \"%s\";\n", epr->state, epr->state2);
+        break;
      case EDJE_ACTION_TYPE_SCRIPT:
           {
              Program_Script *ps;