diff options
| -rw-r--r-- | src/shared/fstab-util.c | 6 | ||||
| -rw-r--r-- | src/test/test-fstab-util.c | 17 |
2 files changed, 21 insertions, 2 deletions
diff --git a/src/shared/fstab-util.c b/src/shared/fstab-util.c index a886f6a5da..cf317e17bd 100644 --- a/src/shared/fstab-util.c +++ b/src/shared/fstab-util.c @@ -133,8 +133,10 @@ int fstab_find_pri(const char *options, int *ret) { assert(ret); r = fstab_filter_options(options, "pri\0", NULL, &opt, NULL); - if (r <= 0) + if (r < 0) return r; + if (r == 0 || !opt) + return 0; r = safe_atou(opt, &pri); if (r < 0) @@ -143,6 +145,6 @@ int fstab_find_pri(const char *options, int *ret) { if ((int) pri < 0) return -ERANGE; - *ret = (int) r; + *ret = (int) pri; return 1; } diff --git a/src/test/test-fstab-util.c b/src/test/test-fstab-util.c index 284484d656..50e5dee0a7 100644 --- a/src/test/test-fstab-util.c +++ b/src/test/test-fstab-util.c @@ -107,6 +107,22 @@ static void test_fstab_filter_options(void) { do_fstab_filter_options("", "opt\0", 0, NULL, NULL, ""); } +static void test_fstab_find_pri(void) { + int pri = -1; + + assert_se(fstab_find_pri("pri", &pri) == 0); + assert_se(pri == -1); + + assert_se(fstab_find_pri("pri=11", &pri) == 1); + assert_se(pri == 11); + + assert_se(fstab_find_pri("opt,pri=12,opt", &pri) == 1); + assert_se(pri == 12); + + assert_se(fstab_find_pri("opt,opt,pri=12,pri=13", &pri) == 1); + assert_se(pri == 13); +} + static void test_fstab_yes_no_option(void) { assert_se(fstab_test_yes_no_option("nofail,fail,nofail", "nofail\0fail\0") == true); assert_se(fstab_test_yes_no_option("nofail,nofail,fail", "nofail\0fail\0") == false); @@ -117,5 +133,6 @@ static void test_fstab_yes_no_option(void) { int main(void) { test_fstab_filter_options(); + test_fstab_find_pri(); test_fstab_yes_no_option(); } |