porting/os_mbuf: silence Wcast-align warnings
@@ -132,12 +132,13 @@ struct os_mqueue {
((__om)->om_pkthdr_len >= sizeof (struct os_mbuf_pkthdr))
/** Get a packet header pointer given an mbuf pointer */
-#define OS_MBUF_PKTHDR(__om) ((struct os_mbuf_pkthdr *) \
- (void *)((uint8_t *)&(__om)->om_data + sizeof(struct os_mbuf)))
+#define OS_MBUF_PKTHDR(__om) ((struct os_mbuf_pkthdr *)(uintptr_t) \
+ (void *)((uint8_t *)&(__om)->om_data \
+ + sizeof(struct os_mbuf)))
/** Given a mbuf packet header pointer, return a pointer to the mbuf */
#define OS_MBUF_PKTHDR_TO_MBUF(__hdr) \
- (struct os_mbuf *)(void *)((uint8_t *)(__hdr) - sizeof(struct os_mbuf))
+ (struct os_mbuf *)(uintptr_t)((uint8_t *)(__hdr) - sizeof(struct os_mbuf))
/**
* Gets the length of an entire mbuf chain. The specified mbuf must have a
