diff options
author | Nathan Scott <nathans@redhat.com> | 2020-08-31 16:56:32 +1000 |
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committer | Nathan Scott <nathans@redhat.com> | 2020-08-31 16:56:32 +1000 |
commit | 800d8c735d3085e90ecef426ba4ebda7b80df46b (patch) | |
tree | 4f2756ac9f73cae26ee46caf88f1dfb1a7d5ff53 | |
parent | fdf8a28e6071175f69d924cbd3599a169d18c259 (diff) | |
parent | 5c99c6e942d5346bdac77d11eece9e2d60db4191 (diff) |
Merge branch 'cov_fixes' of https://github.com/cgzones/htop into cgzones-cov_fixes
-rw-r--r-- | InfoScreen.c | 2 | ||||
-rw-r--r-- | linux/LinuxProcessList.c | 15 |
2 files changed, 9 insertions, 8 deletions
diff --git a/InfoScreen.c b/InfoScreen.c index 93120006..5c586bdd 100644 --- a/InfoScreen.c +++ b/InfoScreen.c @@ -80,7 +80,7 @@ void InfoScreen_drawTitled(InfoScreen* this, const char* fmt, ...) { va_start(ap, fmt); attrset(CRT_colors[METER_TEXT]); mvhline(0, 0, ' ', COLS); - wmove(stdscr, 0, 0); + (void) wmove(stdscr, 0, 0); vw_printw(stdscr, fmt, ap); attrset(CRT_colors[DEFAULT_COLOR]); this->display->needsRedraw = true; diff --git a/linux/LinuxProcessList.c b/linux/LinuxProcessList.c index 6d3d0348..e426785f 100644 --- a/linux/LinuxProcessList.c +++ b/linux/LinuxProcessList.c @@ -275,7 +275,8 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui } else if (String_startsWith(buffer, "cpu")) { cpus++; } else if (String_startsWith(buffer, "btime ")) { - sscanf(buffer, "btime %lld\n", &btime); + if (sscanf(buffer, "btime %lld\n", &btime) != 1) + CRT_fatalError("Failed to parse btime from " PROCSTATFILE); break; } } while(true); @@ -1062,9 +1063,9 @@ static inline void LinuxProcessList_scanMemoryInfo(ProcessList* this) { } static inline void LinuxProcessList_scanZfsArcstats(LinuxProcessList* lpl) { - unsigned long long int dbufSize; - unsigned long long int dnodeSize; - unsigned long long int bonusSize; + unsigned long long int dbufSize = 0; + unsigned long long int dnodeSize = 0; + unsigned long long int bonusSize = 0; FILE* file = fopen(PROCARCSTATSFILE, "r"); if (file == NULL) { @@ -1142,10 +1143,10 @@ 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 @@ -1235,7 +1236,7 @@ static inline double LinuxProcessList_scanCPUFrequency(LinuxProcessList* this) { (sscanf(buffer, "cpu MHz : %lf", &frequency) == 1) || (sscanf(buffer, "cpu MHz: %lf", &frequency) == 1) ) { - if (cpuid < 0) { + if (cpuid < 0 || cpuid > (cpus - 1)) { CRT_fatalError(PROCCPUINFOFILE " is malformed: cpu MHz line without corresponding processor line"); } |