[4/6] gdb/linux-nat: check ptrace return value in linux_nat_get_siginfo
Commit Message
Not a big deal, but it seems strange to check errno instead of the
ptrace return value to know whether it succeeded.
Change-Id: If0a6d0280ab0e5ecb077e546af0d6fe489c5b9fd
---
gdb/linux-nat.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
@@ -4443,11 +4443,7 @@ bool
linux_nat_get_siginfo (ptid_t ptid, siginfo_t *siginfo)
{
int pid = get_ptrace_pid (ptid);
-
- errno = 0;
- ptrace (PTRACE_GETSIGINFO, pid, (PTRACE_TYPE_ARG3) 0, siginfo);
-
- return errno == 0;
+ return ptrace (PTRACE_GETSIGINFO, pid, (PTRACE_TYPE_ARG3) 0, siginfo) == 0;
}
/* See nat/linux-nat.h. */