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[Qemu-ppc] [PATCH] target/ppc: fix compile error in kvmppc_define_rtas_k
From: |
Cédric Le Goater |
Subject: |
[Qemu-ppc] [PATCH] target/ppc: fix compile error in kvmppc_define_rtas_kernel_token() |
Date: |
Sat, 15 Jun 2019 10:12:52 +0200 |
gcc9 reports :
In file included from /usr/include/string.h:494,
from ./include/qemu/osdep.h:101,
from ./target/ppc/kvm.c:17:
In function ‘strncpy’,
inlined from ‘kvmppc_define_rtas_kernel_token’ at ./target/ppc/kvm.c:2648:5:
/usr/include/bits/string_fortified.h:106:10: error: ‘__builtin_strncpy’
specified bound 120 equals destination size [-Werror=stringop-truncation]
106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Cédric Le Goater <address@hidden>
---
target/ppc/kvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index d4107dd70d21..9edf4abeaae7 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -2645,7 +2645,7 @@ int kvmppc_define_rtas_kernel_token(uint32_t token, const
char *function)
return -ENOENT;
}
- strncpy(args.name, function, sizeof(args.name));
+ strncpy(args.name, function, sizeof(args.name) - 1);
return kvm_vm_ioctl(kvm_state, KVM_PPC_RTAS_DEFINE_TOKEN, &args);
}
--
2.21.0
- [Qemu-ppc] [PATCH] target/ppc: fix compile error in kvmppc_define_rtas_kernel_token(),
Cédric Le Goater <=