diff options
| -rw-r--r-- | util/inteltool/cpu.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/util/inteltool/cpu.c b/util/inteltool/cpu.c index 7b2e503757..360b86b9d0 100644 --- a/util/inteltool/cpu.c +++ b/util/inteltool/cpu.c @@ -117,14 +117,13 @@ static int open_and_seek(int cpu, unsigned long msr, int mode, int *fd) *fd = open(dev, mode); if (*fd < 0) { - sprintf(temp_string, - "open(\"%s\"): %s\n", dev, strerror(errno)); + snprintf(temp_string, sizeof(temp_string), "open(\"%s\")", dev); perror(temp_string); return -1; } if (lseek(*fd, msr, SEEK_SET) == (off_t)-1) { - sprintf(temp_string, "lseek(%lu): %s\n", msr, strerror(errno)); + snprintf(temp_string, sizeof(temp_string), "lseek(%lu)", msr); perror(temp_string); close(*fd); return -1; @@ -141,7 +140,8 @@ msr_t rdmsr_from_cpu(int cpu, unsigned long addr) char temp_string[50]; if (open_and_seek(cpu, addr, O_RDONLY, &fd) < 0) { - sprintf(temp_string, "Could not read MSR for CPU#%d", cpu); + snprintf(temp_string, sizeof(temp_string), + "Could not read MSR for CPU#%d", cpu); perror(temp_string); } @@ -194,13 +194,11 @@ int print_sgx(void) #ifndef __DARWIN__ int ncpus = get_number_of_cpus(); int i = 0; - char temp_string[50]; printf("\n============= Dumping INTEL SGX status ============="); if (ncpus < 1) { - sprintf(temp_string, "Failed to get number of CPUs\n"); - perror(temp_string); + perror("Failed to get number of CPUs"); error = -1; } else { printf("\nNumber of CPUs = %d\n", ncpus); |