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check: Return -1 on error

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Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov
2013-03-26 19:22:15 +04:00
committed by Pavel Emelyanov
parent 282aaf2cba
commit e14d39abfa
1 changed files with 6 additions and 6 deletions
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12
cr-check.c
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@@ -402,19 +402,19 @@ static int check_so_gets(void)
sk = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP); sk = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (sk < 0) { if (sk < 0) {
pr_perror("No socket"); pr_perror("No socket");
return 1; return -1;
} }
len = 0; len = 0;
if (getsockopt(sk, SOL_SOCKET, SO_GET_FILTER, NULL, &len)) { if (getsockopt(sk, SOL_SOCKET, SO_GET_FILTER, NULL, &len)) {
pr_perror("Can't get socket filter"); pr_perror("Can't get socket filter");
return 1; return -1;
} }
len = sizeof(name); len = sizeof(name);
if (getsockopt(sk, SOL_SOCKET, SO_BINDTODEVICE, name, &len)) { if (getsockopt(sk, SOL_SOCKET, SO_BINDTODEVICE, name, &len)) {
pr_perror("Can't get socket bound dev"); pr_perror("Can't get socket bound dev");
return 1; return -1;
} }
return 0; return 0;
@@ -440,7 +440,7 @@ int check_sigqueuinfo()
if (sys_rt_sigqueueinfo(getpid(), SIGUSR1, &info)) { if (sys_rt_sigqueueinfo(getpid(), SIGUSR1, &info)) {
pr_perror("Unable to send siginfo with positive si_code to itself"); pr_perror("Unable to send siginfo with positive si_code to itself");
return 1; return -1;
} }
return 0; return 0;
@@ -462,7 +462,7 @@ int check_ptrace_peeksiginfo()
} }
if (ptrace(PTRACE_ATTACH, pid, NULL, NULL) == -1) if (ptrace(PTRACE_ATTACH, pid, NULL, NULL) == -1)
return 1; return -1;
waitpid(pid, NULL, 0); waitpid(pid, NULL, 0);
@@ -472,7 +472,7 @@ int check_ptrace_peeksiginfo()
if (ptrace(PTRACE_PEEKSIGINFO, pid, &arg, &siginfo) != 0) { if (ptrace(PTRACE_PEEKSIGINFO, pid, &arg, &siginfo) != 0) {
pr_perror("Unable to dump pending signals\n"); pr_perror("Unable to dump pending signals\n");
ret = 1; ret = -1;
} }
ptrace(PTRACE_KILL, pid, NULL, NULL); ptrace(PTRACE_KILL, pid, NULL, NULL);