edje_embryo: Fix null dereference issue

Summary:
Fix Coverity issue ID 1299026

Signed-off-by: Vivek Ellur <vivek.ellur@samsung.com>
Reviewers: cedric, raster

Reviewed By: raster

Subscribers: raster, cedric

Differential Revision: https://phab.enlightenment.org/D3218

diff --git a/src/lib/edje/edje_embryo.c b/src/lib/edje/edje_embryo.c
index 2595603..c4cba4f 100644 (file)
--- a/src/lib/edje/edje_embryo.c
+++ b/src/lib/edje/edje_embryo.c
@@ -1293,6 +1293,7 @@ _edje_embryo_fn_set_tween_state_anim(Embryo_Program *ep, Embryo_Cell *params)
         if (HASNPARAMS(8))
           {
              GETSTR(tmp, params[8]);
+             if (!tmp) return 0;
              if (!strcmp(tmp, "CURRENT"))
                anim_type |= EDJE_TWEEN_MODE_OPT_FROM_CURRENT;
           }
@@ -1303,6 +1304,7 @@ _edje_embryo_fn_set_tween_state_anim(Embryo_Program *ep, Embryo_Cell *params)
         if (HASNPARAMS(9))
           {
              GETSTR(tmp, params[9]);
+             if (!tmp) return 0;
              if (!strcmp(tmp, "CURRENT"))
                anim_type |= EDJE_TWEEN_MODE_OPT_FROM_CURRENT;
           }
@@ -1319,6 +1321,7 @@ _edje_embryo_fn_set_tween_state_anim(Embryo_Program *ep, Embryo_Cell *params)
         if (HASNPARAMS(10))
           {
              GETSTR(tmp, params[10]);
+             if (!tmp) return 0;
              if (!strcmp(tmp, "CURRENT"))
                anim_type |= EDJE_TWEEN_MODE_OPT_FROM_CURRENT;
           }
@@ -1335,6 +1338,7 @@ _edje_embryo_fn_set_tween_state_anim(Embryo_Program *ep, Embryo_Cell *params)
         if (HASNPARAMS(12))
           {
              GETSTR(tmp, params[10]);
+             if (!tmp) return 0;
              if (!strcmp(tmp, "CURRENT"))
                anim_type |= EDJE_TWEEN_MODE_OPT_FROM_CURRENT;
           }