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[PATCH v8 1/9] linux-user/strace: Display invalid pointer in print_timev
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From: |
Philippe Mathieu-Daudé |
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Subject: |
[PATCH v8 1/9] linux-user/strace: Display invalid pointer in print_timeval() |
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Date: |
Mon, 21 Oct 2019 13:48:49 +0200 |
Suggested-by: Laurent Vivier <address@hidden>
Reviewed-by: Laurent Vivier <address@hidden>
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
linux-user/strace.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/linux-user/strace.c b/linux-user/strace.c
index c80e93b5db..f326c357a2 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -1243,8 +1243,10 @@ print_timeval(abi_ulong tv_addr, int last)
struct target_timeval *tv;
tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
- if (!tv)
+ if (!tv) {
+ print_pointer(tv_addr, last);
return;
+ }
gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",
tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
unlock_user(tv, tv_addr, 0);
--
2.21.0