[ICMP]

- Fix socket leak. Spotted by Samuel & cppcheck
Note: Wine has this in iphlpapi these days. Should probably sync.
CORE-8208 #resolve

svn path=/trunk/; revision=63250

reactos/dll/win32/icmp/icmp_main.c

@@ -179,6 +179,7 @@ HANDLE WINAPI IcmpCreateFile(VOID)
 
     icp=HeapAlloc(GetProcessHeap(), 0, sizeof(*icp));
     if (icp==NULL) {
+        closesocket(sid);
         SetLastError(IP_NO_RESOURCES);
         return INVALID_HANDLE_VALUE;
     }