src/oping.c: Code style fixes.

diff --git a/src/oping.c b/src/oping.c
index 6263a4def36459c7d94c8dbbb362cc89b56a9f6e..53602d3c53feeb87cdd2682c3748ba4133e3a248 100644 (file)
--- a/src/oping.c
+++ b/src/oping.c
@@ -1762,19 +1762,20 @@ int main (int argc, char **argv) /* {{{ */
                }
        }
 
-       if(opt_mark != NULL)
+       if (opt_mark != NULL)
        {
-               char *endp;
-               int mark = strtoul(opt_mark, &endp, 0);
-               if(opt_mark[0] != '\0' && *endp == '\0')
+               char *endp = NULL;
+               int mark = (int) strtol (opt_mark, &endp, /* base = */ 0);
+               if ((opt_mark[0] != 0) && (endp != NULL) && (*endp == 0))
                {
-                       if(ping_setopt(ping, PING_OPT_MARK, (void*)(&mark)) != 0)
+                       if (ping_setopt(ping, PING_OPT_MARK, (void*)(&mark)) != 0)
                        {
                                fprintf (stderr, "Setting mark failed: %s\n",
                                        ping_get_error (ping));
                        }
                }
-               else{
+               else
+               {
                        fprintf(stderr, "Ignoring invalid mark: %s\n", optarg);
                }
        }