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libsepol: Replace constant with sizeof()

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Replace constant 18 with safer use of sizeof()

Signed-off-by: Unto Sten <sten.unto@gmail.com>
This commit is contained in:
Jokke Hämäläinen 2019-06-17 15:02:39 +03:00 committed by William Roberts
parent e8d880e0a2
commit eb2a875747
1 changed files with 2 additions and 2 deletions
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4
libsepol/src/kernel_to_conf.c
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@ -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;
}