multibuttonentry: Fix dereference of null pointer issue.

https://phab.enlightenment.org/D4501

Change-Id: I2372ac0e65d96d0065fb9c15266827a104f54cfe

diff --git a/src/lib/elc_multibuttonentry.c b/src/lib/elc_multibuttonentry.c
index 42212c508819557994a6126e3640201ad85468a0..1d9b1a7f2fe1dd25ed71f666524fa723c2816b8b 100644 (file)
--- a/src/lib/elc_multibuttonentry.c
+++ b/src/lib/elc_multibuttonentry.c
@@ -1269,6 +1269,7 @@ _entry_key_up_cb(void *data,
    if (!sd->box) return;
 
    str = elm_object_text_get(sd->entry);
+   if (!str) return;
 
    if (strlen(str) &&
        (!strcmp(ev->key, "KP_Enter") || !strcmp(ev->key, "Return")))