diff options
Diffstat (limited to 'usr.bin/systat/disks.c')
| -rw-r--r-- | usr.bin/systat/disks.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/systat/disks.c b/usr.bin/systat/disks.c index f1ec4ab..1e97fdb 100644 --- a/usr.bin/systat/disks.c +++ b/usr.bin/systat/disks.c @@ -128,8 +128,10 @@ dkinit() dk_select = (int *)calloc(dk_ndrive, sizeof (int)); for (cp = buf, i = 0; i < dk_ndrive; i++) { dr_name[i] = cp; - sprintf(dr_name[i], "dk%d", i); - cp += strlen(dr_name[i]) + 1; + snprintf(cp, sizeof(buf) - (cp - buf), "dk%d", i); + cp += strlen(cp) + 1; + if (cp > buf + sizeof(buf)) + errx(1, "buf too small in dkinit, aborting"); if (dk_mspw[i] != 0.0) dk_select[i] = 1; } |
