diff options
| -rw-r--r-- | trafgen.c | 7 |
1 files changed, 3 insertions, 4 deletions
@@ -389,9 +389,9 @@ static struct cpu_stats *setup_shared_var(unsigned long cpus) fd = open_or_die_m(file, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR); - write_or_die(fd, zbuff, sizeof(zbuff)); + write_or_die(fd, zbuff, len); - buff = mmap(NULL, sizeof(zbuff), PROT_READ | PROT_WRITE, + buff = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); if (buff == MAP_FAILED) panic("Cannot setup shared variable!\n"); @@ -399,8 +399,7 @@ static struct cpu_stats *setup_shared_var(unsigned long cpus) close(fd); unlink(file); - memset(buff, 0, sizeof(zbuff)); - + memset(buff, 0, len); return buff; } |