fixed overflow error

Author: justanhduc

client.c

@@ -797,7 +797,7 @@ void c_show_cmd() {
             if (res != m.u.size)
                 error("Error in show_cmd - line size");
 
-            printf("%s", string);
+            printf("%s\n", string);
             free(string);
             return;
         default:

jobs.c

@@ -303,12 +303,12 @@ void s_send_cmd(int s, int jobid) {
 
     if (p == 0) {
         char tmp[50];
-        sprintf(tmp, "Job %i not finished or not running.\n", jobid);
+        sprintf(tmp, "Job %i not found in the queue.\n", jobid);
         send_list_line(s, tmp);
         return;
     }
     cmd = (char *) malloc(strlen(p->command) + 1);
-    sprintf(cmd, "%s\n", p->command);
+    sprintf(cmd, "%s", p->command);
     send_list_line(s, cmd);
     free(cmd);
 }