embryo_cc: prevent memory curruption

Summary:
modified codes according to prevent result,
@fix

Reviewers: Jaehyun, Hermet, cedric

Reviewed By: cedric

Subscribers: cedric

Differential Revision: https://phab.enlightenment.org/D2564

Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>

src/bin/embryo/embryo_cc_sc2.c

@@ -1042,7 +1042,7 @@ command(void)
 		       while ((*lptr <= ' ') && (*lptr != '\0'))
 			  lptr++;
 		       for (i = 0; 
-                            (i < (int)(sizeof(name))) && 
+                            (i < (int)(sizeof(name)) - 1) &&
                             (alphanum(*lptr));
 			    i++, lptr++)
 			  name[i] = *lptr;