cgroup: Do not include NULL byte in random selection

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/libpakfire/cgroup.c b/src/libpakfire/cgroup.c
index 4a582b549ab6ad41ec1ed27315774bcf7528ce63..a5857581f3a61343261b8a19f70015a3eecc1aee 100644 (file)
--- a/src/libpakfire/cgroup.c
+++ b/src/libpakfire/cgroup.c
@@ -61,7 +61,7 @@ static char random_character() {
        if (r != sizeof(random))
                return -1;
 
-       return characters[random % sizeof(characters)];
+       return characters[random % strlen(characters)];
 }
 
 int pakfire_cgroup_random_name(char* template) {