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Message-Id: <20240814093853.48657-1-kunwu.chan@linux.dev>
Date: Wed, 14 Aug 2024 17:38:53 +0800
From: kunwu.chan@...ux.dev
To: trondmy@...nel.org,
anna@...nel.org,
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jlayton@...nel.org,
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Cc: linux-nfs@...r.kernel.org,
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Kunwu Chan <chentao@...inos.cn>
Subject: [PATCH] SUNRPC: Fix -Wformat-truncation warning
From: Kunwu Chan <chentao@...inos.cn>
Increase size of the servername array to avoid truncated output warning.
net/sunrpc/clnt.c:582:75: error:‘%s’ directive output may be truncated
writing up to 107 bytes into a region of size 48
[-Werror=format-truncation=]
582 | snprintf(servername, sizeof(servername), "%s",
| ^~
net/sunrpc/clnt.c:582:33: note:‘snprintf’ output
between 1 and 108 bytes into a destination of size 48
582 | snprintf(servername, sizeof(servername), "%s",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
583 | sun->sun_path);
Signed-off-by: Kunwu Chan <chentao@...inos.cn>
---
net/sunrpc/clnt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 09f29a95f2bc..874085f3ed50 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -546,7 +546,7 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
.connect_timeout = args->connect_timeout,
.reconnect_timeout = args->reconnect_timeout,
};
- char servername[48];
+ char servername[108];
struct rpc_clnt *clnt;
int i;
--
2.40.1
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