exec-util: cast to void when return value is ignored

yuwata · yuwata · commit 0a664f1b15c0 · 2018-01-10T20:52:55.000+09:00
CID 1384262.
diff --git a/src/basic/exec-util.c b/src/basic/exec-util.c
@@ -67,7 +67,7 @@ static int do_spawn(const char *path, char *argv[], int stdout_fd, pid_t *pid) {
                             dup2(stdout_fd, STDOUT_FILENO) < 0)
                                 return -errno;
 
-                        fd_cloexec(STDOUT_FILENO, false);
+                        (void) fd_cloexec(STDOUT_FILENO, false);
                 }
 
                 if (!argv) {

Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,7 @@ static int do_spawn(const char path, char argv[], int stdout_fd, pid_t *pid) {`
`67`	`67`	`dup2(stdout_fd, STDOUT_FILENO) < 0)`
`68`	`68`	`return -errno;`
`69`	`69`
`70`		`- fd_cloexec(STDOUT_FILENO, false);`
	`70`	`+ (void) fd_cloexec(STDOUT_FILENO, false);`
`71`	`71`	`}`
`72`	`72`
`73`	`73`	`if (!argv) {`