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[Qemu-commits] [COMMIT 18c9a9c] bsd-users: fix strace
From: |
Anthony Liguori |
Subject: |
[Qemu-commits] [COMMIT 18c9a9c] bsd-users: fix strace |
Date: |
Fri, 17 Jul 2009 18:10:02 -0000 |
From: Christoph Egger <address@hidden>
Hi!
Attached patch fixes an unlock bug in strace.
Catched by gcc due to an use of uninitialized variable.
Signed-off-by: Christoph Egger <address@hidden>
--
---to satisfy European Law for business letters:
Advanced Micro Devices GmbH
Karl-Hammerschmidt-Str. 34, 85609 Dornach b. Muenchen
Geschaeftsfuehrer: Thomas M. McCoy, Giuliano Meroni
Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632
diff --git a/bsd-user/strace.c b/bsd-user/strace.c
index 0998dc5..d73bbca 100644
--- a/bsd-user/strace.c
+++ b/bsd-user/strace.c
@@ -36,7 +36,7 @@ print_execve(const struct syscallname *name,
unlock_user(s, arg1, 0);
for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) {
- abi_ulong *arg_ptr, arg_addr, s_addr;
+ abi_ulong *arg_ptr, arg_addr;
arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
if (!arg_ptr)
@@ -47,7 +47,7 @@ print_execve(const struct syscallname *name,
break;
if ((s = lock_user_string(arg_addr))) {
gemu_log("\"%s\",", s);
- unlock_user(s, s_addr, 0);
+ unlock_user(s, arg_addr, 0);
}
}
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