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janc pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mynewt-nimble.git
The following commit(s) were added to refs/heads/master by this push:
new 6b40986 porting: Allow to build with -Wcast-align
6b40986 is described below
commit 6b40986a1f508881aea3cbdd8c497627fd3180b3
Author: Szymon Janc <[email protected]>
AuthorDate: Tue Dec 7 12:15:16 2021 +0100
porting: Allow to build with -Wcast-align
It is expected that mbuf structures are properly aligned so we
can just cast to void pointer here and silence warning.
---
porting/nimble/include/os/os_mbuf.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/porting/nimble/include/os/os_mbuf.h
b/porting/nimble/include/os/os_mbuf.h
index 771ea76..bee47d0 100644
--- a/porting/nimble/include/os/os_mbuf.h
+++ b/porting/nimble/include/os/os_mbuf.h
@@ -133,11 +133,11 @@ struct os_mqueue {
/** Get a packet header pointer given an mbuf pointer */
#define OS_MBUF_PKTHDR(__om) ((struct os_mbuf_pkthdr *) \
- ((uint8_t *)&(__om)->om_data + sizeof(struct os_mbuf)))
+ (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 *)((uint8_t *)(__hdr) - sizeof(struct os_mbuf))
+ (struct os_mbuf *)(void *)((uint8_t *)(__hdr) - sizeof(struct os_mbuf))
/**
* Gets the length of an entire mbuf chain. The specified mbuf must have a
