diff options
Diffstat (limited to 'physmap.c')
| -rw-r--r-- | physmap.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -20,6 +20,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <unistd.h> +#include <stdio.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> @@ -310,8 +312,8 @@ int wrmsr(int addr, msr_t msr) int setup_cpu_msr(int cpu) { char msrfilename[64]; - memset(msrfilename, 0, 64); - sprintf(msrfilename, "/dev/cpu/%d/msr", cpu); + memset(msrfilename, 0, sizeof(msrfilename)); + snprintf(msrfilename, sizeof(msrfilename), "/dev/cpu/%d/msr", cpu); if (fd_msr != -1) { msg_pinfo("MSR was already initialized\n"); @@ -393,8 +395,8 @@ int wrmsr(int addr, msr_t msr) int setup_cpu_msr(int cpu) { char msrfilename[64]; - memset(msrfilename, 0, 64); - sprintf(msrfilename, "/dev/cpu%d", cpu); + memset(msrfilename, 0, sizeof(msrfilename)); + snprintf(msrfilename, sizeof(msrfilename), "/dev/cpu%d", cpu); if (fd_msr != -1) { msg_pinfo("MSR was already initialized\n"); |
