diff options
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 6819b70e0d56..4ad7cb1df5c5 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -2011,15 +2011,17 @@ int pmt_telemdir_filter(const struct dirent *e) { unsigned int dummy; - return sscanf(e->d_name, "telem%u", &dummy); + return (sscanf(e->d_name, "telem%u", &dummy) == 1); } int pmt_telemdir_sort(const struct dirent **a, const struct dirent **b) { unsigned int aidx = 0, bidx = 0; - sscanf((*a)->d_name, "telem%u", &aidx); - sscanf((*b)->d_name, "telem%u", &bidx); + if (sscanf((*a)->d_name, "telem%u", &aidx) != 1) + aidx = 0; + if (sscanf((*b)->d_name, "telem%u", &bidx) != 1) + bidx = 0; return (aidx > bidx) ? 1 : (aidx < bidx) ? -1 : 0; } |