[Qemu-devel] [PATCH v2 2/2] net: minor indentation updates

[P J P <ppandit@redhat.com>]

From: Prasad J Pandit <pjp@fedoraproject.org>

Due indentation and braces were missing at places, added them.

Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
---
 net/checksum.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

Update as per review:
  -> https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg03799.html

diff --git a/net/checksum.c b/net/checksum.c
index bd89083..c3f1f71 100644
--- a/net/checksum.c
+++ b/net/checksum.c
@@ -38,8 +38,9 @@ uint32_t net_checksum_add_cont(int len, uint8_t *buf, int seq)
 
 uint16_t net_checksum_finish(uint32_t sum)
 {
-    while (sum>>16)
-	sum = (sum & 0xFFFF)+(sum >> 16);
+    while (sum >> 16) {
+        sum = (sum & 0xFFFF) + (sum >> 16);
+    }
     return ~sum;
 }
 
@@ -63,22 +64,23 @@ void net_checksum_calculate(uint8_t *data, int length)
     if (length < 14 + 20) {
         return;
     }
+    if ((data[14] & 0xf0) != 0x40) {
+        return; /* not IPv4 */
+    }
 
-    if ((data[14] & 0xf0) != 0x40)
-	return; /* not IPv4 */
     hlen  = (data[14] & 0x0f) * 4;
     plen  = (data[16] << 8 | data[17]) - hlen;
     proto = data[23];
 
     switch (proto) {
     case PROTO_TCP:
-	csum_offset = 16;
-	break;
+        csum_offset = 16;
+        break;
     case PROTO_UDP:
-	csum_offset = 6;
-	break;
+        csum_offset = 6;
+        break;
     default:
-	return;
+        return;
     }
 
     if (plen < csum_offset + 2 || plen + hlen >= length) {
-- 
2.5.0