diff options
| -rw-r--r-- | linux-user/qemu.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/linux-user/qemu.h b/linux-user/qemu.h index ba3d8ab378..8012cc2f5b 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -299,7 +299,7 @@ static inline int access_ok(int type, abi_ulong addr, abi_ulong size) __builtin_choose_expr(sizeof(*(hptr)) == 2, stw_##e##_p, \ __builtin_choose_expr(sizeof(*(hptr)) == 4, stl_##e##_p, \ __builtin_choose_expr(sizeof(*(hptr)) == 8, stq_##e##_p, abort)))) \ - ((hptr), (x)), 0) + ((hptr), (x)), (void)0) #define __get_user_e(x, hptr, e) \ ((x) = (typeof(*hptr))( \ @@ -307,7 +307,7 @@ static inline int access_ok(int type, abi_ulong addr, abi_ulong size) __builtin_choose_expr(sizeof(*(hptr)) == 2, lduw_##e##_p, \ __builtin_choose_expr(sizeof(*(hptr)) == 4, ldl_##e##_p, \ __builtin_choose_expr(sizeof(*(hptr)) == 8, ldq_##e##_p, abort)))) \ - (hptr)), 0) + (hptr)), (void)0) #ifdef TARGET_WORDS_BIGENDIAN # define __put_user(x, hptr) __put_user_e(x, hptr, be) @@ -326,9 +326,9 @@ static inline int access_ok(int type, abi_ulong addr, abi_ulong size) ({ \ abi_ulong __gaddr = (gaddr); \ target_type *__hptr; \ - abi_long __ret; \ + abi_long __ret = 0; \ if ((__hptr = lock_user(VERIFY_WRITE, __gaddr, sizeof(target_type), 0))) { \ - __ret = __put_user((x), __hptr); \ + __put_user((x), __hptr); \ unlock_user(__hptr, __gaddr, sizeof(target_type)); \ } else \ __ret = -TARGET_EFAULT; \ @@ -339,9 +339,9 @@ static inline int access_ok(int type, abi_ulong addr, abi_ulong size) ({ \ abi_ulong __gaddr = (gaddr); \ target_type *__hptr; \ - abi_long __ret; \ + abi_long __ret = 0; \ if ((__hptr = lock_user(VERIFY_READ, __gaddr, sizeof(target_type), 1))) { \ - __ret = __get_user((x), __hptr); \ + __get_user((x), __hptr); \ unlock_user(__hptr, __gaddr, 0); \ } else { \ /* avoid warning */ \ |