zbd: Fix zone report handling

[fio.git] / options.c

diff --git a/options.c b/options.c
index 6d832354e95d856e89f2c41d6d5691cbd4d8d49c..9508607438a5149df800322f6c081ea6348d39bc 100644 (file)
--- a/options.c
+++ b/options.c
@@ -493,6 +493,9 @@ int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index)
        const long max_cpu = cpus_online();
 
        cpus_in_mask = fio_cpu_count(mask);
+       if (!cpus_in_mask)
+               return 0;
+
        cpu_index = cpu_index % cpus_in_mask;
 
        index = 0;