linux-user: syscall should use sanitized arg1

Looking at the other architectures, we should be using "how" not "arg1".

Signed-off-by: Juan Quintela <quintela@redhat.com>
[peter.maydell@linaro.org: remove unnecessary initialisation of how]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 00484f1f18a12d0ab857decd5287ac79e1dc30c3..5a919f68e7f0974c4b46bf93fd42c733c908423a 100644 (file)
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -7201,7 +7201,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
     case TARGET_NR_osf_sigprocmask:
         {
             abi_ulong mask;
-            int how = arg1;
+            int how;
             sigset_t set, oldset;
 
             switch(arg1) {
@@ -7220,7 +7220,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
             }
             mask = arg2;
             target_to_host_old_sigset(&set, &mask);
-            sigprocmask(arg1, &set, &oldset);
+            sigprocmask(how, &set, &oldset);
             host_to_target_old_sigset(&mask, &oldset);
             ret = mask;
         }