[dpdk-dev] [PATCH] mempool: fix incompatibility with C++ in header file

[Avi Kivity <avi@cloudius-systems.com>]

C++ doesn't allow implied casting from void * to another pointer, so
supply an explicit cast.

Signed-off-by: Avi Kivity <avi@cloudius-systems.com>
---
 lib/librte_mempool/rte_mempool.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/librte_mempool/rte_mempool.h b/lib/librte_mempool/rte_mempool.h
index 075bcdf..8abeca9 100644
--- a/lib/librte_mempool/rte_mempool.h
+++ b/lib/librte_mempool/rte_mempool.h
@@ -268,7 +268,7 @@ struct rte_mempool {
 /* return the header of a mempool object (internal) */
 static inline struct rte_mempool_objhdr *__mempool_get_header(void *obj)
 {
-	return RTE_PTR_SUB(obj, sizeof(struct rte_mempool_objhdr));
+	return (struct rte_mempool_objhdr *)RTE_PTR_SUB(obj, sizeof(struct rte_mempool_objhdr));
 }
 
 /**
@@ -290,7 +290,7 @@ static inline struct rte_mempool *rte_mempool_from_obj(void *obj)
 static inline struct rte_mempool_objtlr *__mempool_get_trailer(void *obj)
 {
 	struct rte_mempool *mp = rte_mempool_from_obj(obj);
-	return RTE_PTR_ADD(obj, mp->elt_size);
+	return (struct rte_mempool_objtlr *)RTE_PTR_ADD(obj, mp->elt_size);
 }
 
 /**
-- 
2.4.3