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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2017-07-26 23:42:18 -0300 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2017-07-31 13:06:39 +0300 |
| commit | 6860710cc3864382a898c847d722f950b5e01a6e (patch) | |
| tree | 0983297b681c27070cf7aedb84a4af648260486c /linux-user/syscall.c | |
| parent | bc658e4a2e81593f75a3ae34b112be77efbb3e0a (diff) | |
| download | qemu-6860710cc3864382a898c847d722f950b5e01a6e.zip qemu-6860710cc3864382a898c847d722f950b5e01a6e.tar.gz qemu-6860710cc3864382a898c847d722f950b5e01a6e.tar.bz2 | |
syscall: fix use of uninitialized values
linux-user/syscall.c:1627:35: warning: 1st function call argument is an uninitialized value
target_saddr->sa_family = tswap16(addr->sa_family);
^~~~~~~~~~~~~~~~~~~~~~~~
linux-user/syscall.c:1629:25: warning: The left operand of '==' is a garbage value
if (addr->sa_family == AF_NETLINK && len >= sizeof(struct sockaddr_nl)) {
~~~~~~~~~~~~~~~ ^
Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 71d45a9..81f52f7 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1622,6 +1622,7 @@ static inline abi_long host_to_target_sockaddr(abi_ulong target_addr, if (len == 0) { return 0; } + assert(addr); target_saddr = lock_user(VERIFY_WRITE, target_addr, len, 0); if (!target_saddr) |