diff options
| author | Christian Göttsche <cgzones@googlemail.com> | 2020-08-28 15:28:50 +0200 |
|---|---|---|
| committer | Christian Göttsche <cgzones@googlemail.com> | 2020-08-28 16:46:50 +0200 |
| commit | 05a5fdc47faac329a80f9259b12731899ede6644 (patch) | |
| tree | eff180b6baa4e07abeb9fd072cd54eaa339f50f2 | |
| parent | af84d3dfa9d217096c709bad2860689b89cc1c2f (diff) | |
Ignore sscanf return value of /proc/stat
Found by Coverity
| -rw-r--r-- | linux/LinuxProcessList.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/linux/LinuxProcessList.c b/linux/LinuxProcessList.c index d09797fb..27ddf79d 100644 --- a/linux/LinuxProcessList.c +++ b/linux/LinuxProcessList.c @@ -1142,10 +1142,10 @@ static inline double LinuxProcessList_scanCPUTime(LinuxProcessList* this) { char* ok = fgets(buffer, PROC_LINE_LENGTH, file); if (!ok) buffer[0] = '\0'; if (i == 0) - sscanf(buffer, "cpu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu", &usertime, &nicetime, &systemtime, &idletime, &ioWait, &irq, &softIrq, &steal, &guest, &guestnice); + (void) sscanf(buffer, "cpu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu", &usertime, &nicetime, &systemtime, &idletime, &ioWait, &irq, &softIrq, &steal, &guest, &guestnice); else { int cpuid; - sscanf(buffer, "cpu%4d %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu", &cpuid, &usertime, &nicetime, &systemtime, &idletime, &ioWait, &irq, &softIrq, &steal, &guest, &guestnice); + (void) sscanf(buffer, "cpu%4d %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu", &cpuid, &usertime, &nicetime, &systemtime, &idletime, &ioWait, &irq, &softIrq, &steal, &guest, &guestnice); assert(cpuid == i - 1); } // Guest time is already accounted in usertime |