From: Andre Muezerie <andremue@linux.microsoft.com>
To: andremue@linux.microsoft.com
Cc: dev@dpdk.org, vladimir.medvedkin@intel.com
Subject: [PATCH v3] lib/fib: remove warning about implicit 64-bit conversion
Date: Mon, 3 Mar 2025 14:54:52 -0800 [thread overview]
Message-ID: <1741042492-6700-1-git-send-email-andremue@linux.microsoft.com> (raw)
In-Reply-To: <1733281010-23780-1-git-send-email-andremue@linux.microsoft.com>
MSVC issues the warning below:
../lib/fib/trie.c(341): warning C4334: '<<':
result of 32-bit shift implicitly converted to 64 bits
(was 64-bit shift intended?)
The fix is to cast the result explicitly to uintptr_t since it is used
in pointer arithmetic.
Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
---
lib/fib/trie.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/fib/trie.c b/lib/fib/trie.c
index 4893f6c636..bf9f63eaa2 100644
--- a/lib/fib/trie.c
+++ b/lib/fib/trie.c
@@ -338,7 +338,7 @@ write_edge(struct rte_trie_tbl *dp, const uint8_t *ip_part, uint64_t next_hop,
if (ret < 0)
return ret;
if (edge == LEDGE) {
- write_to_dp((uint8_t *)p + (1 << dp->nh_sz),
+ write_to_dp((uint8_t *)p + (uintptr_t)(1 << dp->nh_sz),
next_hop << 1, dp->nh_sz, UINT8_MAX - *ip_part);
} else {
write_to_dp(get_tbl_p_by_idx(dp->tbl8, tbl8_idx *
--
2.48.1.vfs.0.0
next prev parent reply other threads:[~2025-03-03 22:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-04 2:56 [PATCH] " Andre Muezerie
2024-12-04 22:59 ` Stephen Hemminger
2024-12-05 15:34 ` Andre Muezerie
2024-12-05 15:38 ` [PATCH v2] " Andre Muezerie
2025-03-03 22:54 ` Andre Muezerie [this message]
2025-03-04 6:49 ` [PATCH v3] " Stephen Hemminger
2025-03-04 10:47 ` Bruce Richardson
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