diff options
Diffstat (limited to 'src/shared')
| -rw-r--r-- | src/shared/generator.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/src/shared/generator.c b/src/shared/generator.c index 762033bbdf..1db5f8fb62 100644 --- a/src/shared/generator.c +++ b/src/shared/generator.c @@ -97,7 +97,7 @@ int generator_write_timeouts(const char *dir, const char *what, const char *wher * user input, like crypto devices. */ _cleanup_free_ char *node = NULL, *unit = NULL, *t = NULL; - char *prefix, *start, *timeout, *postfix; + char *start, *timeout; usec_t u; int r; size_t len; @@ -107,9 +107,11 @@ int generator_write_timeouts(const char *dir, const char *what, const char *wher else if ((start = mount_test_option(opts, "x-systemd.device-timeout"))) timeout = start + 25; else { - *filtered = strdup(opts); - if (!*filtered) - return log_oom(); + if (filtered) { + *filtered = strdup(opts); + if (!*filtered) + return log_oom(); + } return 0; } @@ -119,11 +121,15 @@ int generator_write_timeouts(const char *dir, const char *what, const char *wher if (!t) return -ENOMEM; - prefix = strndupa(opts, start - opts - (start != opts)); - postfix = timeout + len + (timeout[len] != '\0'); - *filtered = strjoin(prefix, *postfix ? postfix : NULL, NULL); - if (!*filtered) - return log_oom(); + if (filtered) { + char *prefix, *postfix; + + prefix = strndupa(opts, start - opts - (start != opts)); + postfix = timeout + len + (timeout[len] != '\0'); + *filtered = strjoin(prefix, *postfix ? postfix : NULL, NULL); + if (!*filtered) + return log_oom(); + } r = parse_sec(t, &u); if (r < 0) { |