lib: remove extra parenthesis after return

[dpdk.git] / lib / librte_cmdline / cmdline_parse_etheraddr.c

diff --git a/lib/librte_cmdline/cmdline_parse_etheraddr.c b/lib/librte_cmdline/cmdline_parse_etheraddr.c
index 53760d8..dbfe4a6 100644 (file)
--- a/lib/librte_cmdline/cmdline_parse_etheraddr.c
+++ b/lib/librte_cmdline/cmdline_parse_etheraddr.c
@@ -1,13 +1,13 @@
 /*-
  *   BSD LICENSE
- * 
+ *
  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
  *   All rights reserved.
- * 
+ *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
  *   are met:
- * 
+ *
  *     * Redistributions of source code must retain the above copyright
  *       notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above copyright
@@ -17,7 +17,7 @@
  *     * Neither the name of Intel Corporation nor the names of its
  *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
- * 
+ *
  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -105,44 +105,47 @@ my_ether_aton(const char *a)
                errno = 0;
                o[i] = strtoul(a, &end, 16);
                if (errno != 0 || end == a || (end[0] != ':' && end[0] != 0))
-                       return (NULL);
+                       return NULL;
                a = end + 1;
        } while (++i != sizeof (o) / sizeof (o[0]) && end[0] != 0);
 
        /* Junk at the end of line */
        if (end[0] != 0)
-               return (NULL);
+               return NULL;
 
        /* Support the format XX:XX:XX:XX:XX:XX */
        if (i == ETHER_ADDR_LEN) {
                while (i-- != 0) {
                        if (o[i] > UINT8_MAX)
-                               return (NULL);
+                               return NULL;
                        ether_addr.ea_oct[i] = (uint8_t)o[i];
                }
        /* Support the format XXXX:XXXX:XXXX */
        } else if (i == ETHER_ADDR_LEN / 2) {
                while (i-- != 0) {
                        if (o[i] > UINT16_MAX)
-                               return (NULL);
+                               return NULL;
                        ether_addr.ea_oct[i * 2] = (uint8_t)(o[i] >> 8);
                        ether_addr.ea_oct[i * 2 + 1] = (uint8_t)(o[i] & 0xff);
                }
        /* unknown format */
        } else
-               return (NULL);
+               return NULL;
 
        return (struct ether_addr *)&ether_addr;
 }
 
 int
 cmdline_parse_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
-                       const char *buf, void *res)
+       const char *buf, void *res, unsigned ressize)
 {
        unsigned int token_len = 0;
        char ether_str[ETHER_ADDRSTRLENLONG+1];
        struct ether_addr *tmp;
 
+       if (res && ressize < sizeof(struct ether_addr))
+               return -1;
+
        if (!buf || ! *buf)
                return -1;
 
@@ -154,7 +157,7 @@ cmdline_parse_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
                        (token_len != ETHER_ADDRSTRLENSHORT - 1))
                return -1;
 
-       rte_snprintf(ether_str, token_len+1, "%s", buf);
+       snprintf(ether_str, token_len+1, "%s", buf);
 
        tmp = my_ether_aton(ether_str);
        if (tmp == NULL)
@@ -170,7 +173,7 @@ cmdline_get_help_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk
 {
        int ret;
 
-       ret = rte_snprintf(dstbuf, size, "Ethernet address");
+       ret = snprintf(dstbuf, size, "Ethernet address");
        if (ret < 0)
                return -1;
        return 0;