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Enclose macro arguments in parentheses

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This commit is contained in:
Christian Göttsche
2020-10-27 21:26:33 +01:00
committed by cgzones
parent 61bae4c9d2
commit 8c1f5c5a6f
4 changed files with 10 additions and 10 deletions
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2
linux/IOPriority.h
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@ -28,7 +28,7 @@ enum {
typedef int IOPriority;
#define IOPriority_tuple(class_, data_) (((class_) << IOPRIO_CLASS_SHIFT) | data_)
#define IOPriority_tuple(class_, data_) (((class_) << IOPRIO_CLASS_SHIFT) | (data_))
#define IOPriority_error 0xffffffff

4
linux/LinuxProcessList.c
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@ -1161,7 +1161,7 @@ static inline void LinuxProcessList_scanZfsArcstats(LinuxProcessList* lpl) {
char buffer[128];
while (fgets(buffer, 128, file)) {
#define tryRead(label, variable) do { if (String_startsWith(buffer, label) && sscanf(buffer + strlen(label), " %*2u %32llu", variable)) { break; } } while(0)
#define tryReadFlag(label, variable, flag) do { if (String_startsWith(buffer, label) && sscanf(buffer + strlen(label), " %*2u %32llu", variable)) { flag = 1; break; } else { flag = 0; } } while(0)
#define tryReadFlag(label, variable, flag) do { if (String_startsWith(buffer, label) && sscanf(buffer + strlen(label), " %*2u %32llu", variable)) { (flag) = 1; break; } else { (flag) = 0; } } while(0)
switch (buffer[0]) {
case 'c':
tryRead("c_max", &lpl->zfs.max);
@ -1248,7 +1248,7 @@ static inline double LinuxProcessList_scanCPUTime(LinuxProcessList* this) {
// Since we do a subtraction (usertime - guest) and cputime64_to_clock_t()
// used in /proc/stat rounds down numbers, it can lead to a case where the
// integer overflow.
#define WRAP_SUBTRACT(a,b) (a > b) ? a - b : 0
#define WRAP_SUBTRACT(a,b) (((a) > (b)) ? (a) - (b) : 0)
cpuData->userPeriod = WRAP_SUBTRACT(usertime, cpuData->userTime);
cpuData->nicePeriod = WRAP_SUBTRACT(nicetime, cpuData->niceTime);
cpuData->systemPeriod = WRAP_SUBTRACT(systemtime, cpuData->systemTime);