[PATCH 2/2] libsepol: Replace constant with sizeof()

[Jokke Hämäläinen <jokke.hamalainen@xxxxxxxxxxxx>]

Replace constant 18 with safer use of sizeof()

Signed-off-by: Unto Sten <sten.unto@xxxxxxxxx>
---
 libsepol/src/kernel_to_conf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libsepol/src/kernel_to_conf.c b/libsepol/src/kernel_to_conf.c
index 5fb4e838..930bafab 100644
--- a/libsepol/src/kernel_to_conf.c
+++ b/libsepol/src/kernel_to_conf.c
@@ -448,7 +448,7 @@ static int write_sids_to_conf(FILE *out, const char *const *sid_to_str,
 		if (i < num_sids) {
 			sid = (char *)sid_to_str[i];
 		} else {
-			snprintf(unknown, 18, "%s%u", "UNKNOWN", i);
+			snprintf(unknown, sizeof(unknown), "%s%u", "UNKNOWN", i);
 			sid = strdup(unknown);
 			if (!sid) {
 				rc = -1;
@@ -2376,7 +2376,7 @@ static int write_sid_context_rules_to_conf(FILE *out, struct policydb *pdb, cons
 		if (i < num_sids) {
 			sid = (char *)sid_to_str[i];
 		} else {
-			snprintf(unknown, 18, "%s%u", "UNKNOWN", i);
+			snprintf(unknown, sizeof(unknown), "%s%u", "UNKNOWN", i);
 			sid = unknown;
 		}
 
-- 
2.21.0