From: russor <russor@whatsapp.com>
Date: Mon, 18 Apr 2016 20:28:43 +0000 (-0700)
Subject: fix improper aliasing
X-Git-Tag: v0.87~12^2~4
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=26e4bef7ca5972405875c4cefa581a390bffd25e;p=thirdparty%2Fmtr.git

fix improper aliasing
---

diff --git a/net.c b/net.c
index 418ff7a..bdc5f85 100644
--- a/net.c
+++ b/net.c
@@ -235,14 +235,11 @@ int checksum(void *data, int sz)
 {
   unsigned short *ch;
   unsigned int sum;
-  char odd[2];
 
   sum = 0;
   ch = data;
   if (sz % 2) {
-    odd[0] = ((char*)data)[sz - 1];
-    odd[1] = 0;
-    sum = *(unsigned short*)(void*)&odd;
+    ((char *)&sum)[0] = ((char *)data)[sz - 1];
   }
   sz = sz / 2;
   while (sz--) {