picnoir/Systemd
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

exec-util: use fflush_and_check() where appropriate

Browse source
This commit is contained in:
Lennart Poettering 2018-10-17 20:14:51 +02:00
parent 33eb44fe4a
commit c93d527f46
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/basic/exec-util.c
View file

@ -268,8 +268,8 @@ static int gather_environment_generate(int fd, void *arg) {
}
static int gather_environment_collect(int fd, void *arg) {
char ***env = arg;
_cleanup_fclose_ FILE *f = NULL;
char ***env = arg;
int r;
/* Write out a series of env=cescape(VAR=value) assignments to fd. */
@ -286,8 +286,9 @@ static int gather_environment_collect(int fd, void *arg) {
if (r < 0)
return r;
if (ferror(f))
return errno > 0 ? -errno : -EIO;
r = fflush_and_check(f);
if (r < 0)
return r;
return 0;
}