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exec-util: handle putenv() errors

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Just paranoia, as putenv() can fail and we should catch it, like we
catch all other errors.

Follow-up for #10073
This commit is contained in:
Lennart Poettering 2018-09-25 12:02:26 +02:00
parent 9afd574039
commit ed689f7894
1 changed files with 2 additions and 1 deletions
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3
src/basic/exec-util.c
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@ -102,7 +102,8 @@ static int do_execute(
alarm(DIV_ROUND_UP(timeout, USEC_PER_SEC));
STRV_FOREACH(e, envp)
putenv(*e);
if (putenv(*e) < 0)
return log_error_errno(errno, "Failed to set environment variable: %m");
STRV_FOREACH(path, paths) {
_cleanup_free_ char *t = NULL;