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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2019-10-21 13:48:49 +0200 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2019-10-21 15:22:37 +0200 |
| commit | 8f93089d0a3cde294e8bb16978a3f7fd0b2df2a3 (patch) | |
| tree | 758f1d7e058ef9ee39ae0e8f1f94c2b0d34f9440 /linux-user/strace.c | |
| parent | 1645fb5a1e537f85eda744bfa6e9d3dda047ba28 (diff) | |
| download | focaccia-qemu-8f93089d0a3cde294e8bb16978a3f7fd0b2df2a3.tar.gz focaccia-qemu-8f93089d0a3cde294e8bb16978a3f7fd0b2df2a3.zip | |
linux-user/strace: Display invalid pointer in print_timeval()
Suggested-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20191021114857.20538-2-f4bug@amsat.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/strace.c')
| -rw-r--r-- | linux-user/strace.c | 4 |
1 files changed, 3 insertions, 1 deletions
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); |