fix the memory leak of numa_preferred api

filbranden · Sep 23, 2022 · 04da3af · 04da3af
1 parent 834dc76
commit 04da3af
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/libnuma.c b/libnuma.c
@@ -1828,7 +1828,14 @@ static struct bitmask *__numa_preferred(void)
 
 int numa_preferred(void)
 {
-	return numa_find_first(__numa_preferred());
+	int first_node = 0;
+	struct bitmask *bmp;
+
+	bmp = __numa_preferred();
+	first_node = numa_find_first(bmp);
+	numa_bitmask_free(bmp);
+
+	return first_node;
 }
 
 static void __numa_set_preferred(struct bitmask *bmp)