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mirror of git://sourceware.org/git/lvm2.git synced 2025-03-10 16:58:47 +03:00

cov: explicit ignore if failures

Here we can't do anything better than just ignore syscall failures
(with silence as there is no loging mechanism)
This commit is contained in:
Zdenek Kabelac 2018-11-01 15:38:30 +01:00
parent 79879bd201
commit bc1976011a

View File

@ -42,18 +42,18 @@ static bool _open_child(struct child_process *child, const char *cmd, const char
child->pid = fork();
if (child->pid < 0) {
close(pipe_fd[0]);
close(pipe_fd[1]);
(void) close(pipe_fd[0]);
(void) close(pipe_fd[1]);
_error("call to fork() failed: %d\n", r);
return false;
}
if (child->pid == 0) {
// child
close(pipe_fd[0]);
(void) close(pipe_fd[0]);
if (pipe_fd[1] != STDOUT_FILENO) {
dup2(pipe_fd[1], STDOUT_FILENO);
close(pipe_fd[1]);
(void) dup2(pipe_fd[1], STDOUT_FILENO);
(void) close(pipe_fd[1]);
}
if (execv(cmd, (char *const *) argv) < 0)
@ -62,7 +62,7 @@ static bool _open_child(struct child_process *child, const char *cmd, const char
exit(1);
} else {
// parent
close(pipe_fd[1]);
(void) close(pipe_fd[1]);
child->fp = fdopen(pipe_fd[0], "r");
if (!child->fp) {
_error("call to fdopen() failed\n");
@ -78,7 +78,7 @@ static bool _close_child(struct child_process *child)
{
int status;
fclose(child->fp);
(void) fclose(child->fp);
while (waitpid(child->pid, &status, 0) < 0)
if (errno != EINTR)