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Made use of signed 32 bit data type.

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This commit is contained in:
oliverschmidt 2007-05-12 21:04:05 +00:00
parent 4fd1e3ece0
commit 4832e803e8
1 changed files with 2 additions and 11 deletions
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13
core/net/uaodv.c
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@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: uaodv.c,v 1.19 2007/05/09 16:45:03 bg- Exp $
* $Id: uaodv.c,v 1.20 2007/05/12 21:04:05 oliverschmidt Exp $
*/
/**
@ -61,16 +61,7 @@ PROCESS(uaodv_process, "uAODV");
static struct uip_udp_conn *bcastconn, *unicastconn;
/* Compare sequence numbers as per RFC 3561. */
#ifdef __GNUC__
#define SCMP32(a, b) ((int32_t)((a) - (b)))
#else /* __GNUC__ */
/*
* The macro above works for any compiler that does int32_t arithmetic
* in 2's complement. Machines that does not use 2's complement needs
* to figure a different implementation.
*/
#define SCMP32(a, b) exit(1)
#endif /* __GNUC__ */
#define SCMP32(a, b) ((s32_t)((a) - (b)))
static CC_INLINE u32_t
last_known_seqno(uip_ipaddr_t *host)