fixed description and style again.

RIOT-OS · Dec 1, 2016 · 96ed42e · 96ed42e
1 parent c7177dd
commit 96ed42e
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Showing 2 changed files with 8 additions and 6 deletions.
diff --git a/sys/include/net/gnrc/netif/hdr.h b/sys/include/net/gnrc/netif/hdr.h
@@ -214,7 +214,8 @@ uint8_t gnrc_netif_hdr_get_flag(gnrc_pktsnip_t* pkt);
  * @param[out]  pointer_to_addr     pointer to address will be stored here
  *
  * @return                          length of destination address
- * @return                          -ENOENT, if there is no destination address field
+ * @return                          -ENOENT, if no netif header is presented in @p pkt; or if no
+ *                                           destination address field presented in netif header.
  */
 int gnrc_netif_hdr_get_dstaddr(gnrc_pktsnip_t* pkt, uint8_t** pointer_to_addr);
 
@@ -224,7 +225,8 @@ int gnrc_netif_hdr_get_dstaddr(gnrc_pktsnip_t* pkt, uint8_t** pointer_to_addr);
  * @param[out]  pointer_to_addr     pointer to address will be stored here
  *
  * @return                          length of source address
- * @return                          -ENOENT, if there is no source address field
+ * @return                          -ENOENT, if no netif header is presented in @p pkt; or if no
+ *                                           source address field presented in netif header.
  */
 int gnrc_netif_hdr_get_srcaddr(gnrc_pktsnip_t* pkt, uint8_t** pointer_to_addr);
 

diff --git a/sys/net/gnrc/netif/hdr/gnrc_netif_hdr.c b/sys/net/gnrc/netif/hdr/gnrc_netif_hdr.c
@@ -65,9 +65,9 @@ int gnrc_netif_hdr_get_dstaddr(gnrc_pktsnip_t* pkt, uint8_t** pointer_to_addr)
     if(pkt) {
         netif_hdr = pkt->data;
         if(netif_hdr) {
-            if((res = netif_hdr->dst_l2addr_len) <= 0)
+            if((res = netif_hdr->dst_l2addr_len) <= 0) {
                 return -ENOENT;
-
+            }
             *pointer_to_addr = gnrc_netif_hdr_get_dst_addr(netif_hdr);
             return res;
         }
@@ -86,9 +86,9 @@ int gnrc_netif_hdr_get_srcaddr(gnrc_pktsnip_t* pkt, uint8_t** pointer_to_addr)
     if(pkt) {
         netif_hdr = pkt->data;
         if(netif_hdr) {
-            if((res = netif_hdr.src_l2addr_len) <= 0)
+            if((res = netif_hdr.src_l2addr_len) <= 0) {
                 return -ENOENT;
-
+            }
             *pointer_to_addr = gnrc_netif_hdr_get_src_addr(netif_hdr);
             return res;
         }