numactl.c: prevent memleak from cpubuff->maskp and free value mask

numactl -C command will free cpubuff but not free cpubuff->maskp, it will cause memleak. value mask in numactl main function will no longer be used after argument parsing, it can free.
filbranden · Sep 4, 2021 · 4eb9618 · 4eb9618
1 parent 4ee5e0c
commit 4eb9618
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/numactl.c b/numactl.c
@@ -497,7 +497,7 @@ int main(int ac, char **av)
 			did_node_cpu_parse = 1;
 			numa_sched_setaffinity(0, cpubuf);
 			checkerror("sched_setaffinity");
-			free(cpubuf);
+			numa_bitmask_free(cpubuf);
 			break;
 		}
 		case 'm': /* --membind */
@@ -645,6 +645,8 @@ int main(int ac, char **av)
 		}
 	}
 
+	numa_bitmask_free(mask);
+
 	av += optind;
 	ac -= optind;