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htop
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Merge pull request #747 from natoscott/coverity 

Coverity scan updates (minor)
This commit is contained in:
Nathan Scott 2021-08-17 15:42:33 +10:00 committed by GitHub
parent fefff80631 d5ff5c48a8
commit 3f727d4720
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 13 additions and 9 deletions
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3
Action.c
View File

@ -174,7 +174,8 @@ static Htop_Reaction actionSetSortColumn(State* st) {
char* name = NULL; char* name = NULL;
if (fields[i] >= LAST_PROCESSFIELD) { if (fields[i] >= LAST_PROCESSFIELD) {
DynamicColumn* column = Hashtable_get(dynamicColumns, fields[i]); DynamicColumn* column = Hashtable_get(dynamicColumns, fields[i]);
if (column) if (!column)
continue;
name = xStrdup(column->caption ? column->caption : column->name); name = xStrdup(column->caption ? column->caption : column->name);
} else { } else {
name = String_trim(Process_fields[fields[i]].name); name = String_trim(Process_fields[fields[i]].name);

3
pcp/PCPDynamicColumn.c
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@ -287,6 +287,9 @@ void PCPDynamicColumn_writeField(PCPDynamicColumn* this, const Process* proc, Ri
int PCPDynamicColumn_compareByKey(const PCPProcess* p1, const PCPProcess* p2, ProcessField key) { int PCPDynamicColumn_compareByKey(const PCPProcess* p1, const PCPProcess* p2, ProcessField key) {
const PCPDynamicColumn* column = Hashtable_get(p1->super.processList->dynamicColumns, key); const PCPDynamicColumn* column = Hashtable_get(p1->super.processList->dynamicColumns, key);
if (!column)
return -1;
size_t metric = column->id; size_t metric = column->id;
unsigned int type = PCPMetric_type(metric); unsigned int type = PCPMetric_type(metric);

2
pcp/PCPProcessList.c
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@ -35,7 +35,7 @@ static void PCPProcessList_updateCPUcount(PCPProcessList* this) {
unsigned int cpus = Platform_getMaxCPU(); unsigned int cpus = Platform_getMaxCPU();
if (cpus == pl->existingCPUs) if (cpus == pl->existingCPUs)
return; return;
if (cpus <= 0) if (cpus == 0)
cpus = pl->activeCPUs; cpus = pl->activeCPUs;
if (cpus <= 1) if (cpus <= 1)
cpus = pl->activeCPUs = 1; cpus = pl->activeCPUs = 1;

8
pcp/Platform.c
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@ -396,15 +396,15 @@ void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
} }
} }
int Platform_getMaxCPU(void) { unsigned int Platform_getMaxCPU(void) {
if (pcp->ncpu) if (pcp->ncpu)
return pcp->ncpu; return pcp->ncpu;
pmAtomValue value; pmAtomValue value;
if (PCPMetric_values(PCP_HINV_NCPU, &value, 1, PM_TYPE_32) != NULL) if (PCPMetric_values(PCP_HINV_NCPU, &value, 1, PM_TYPE_U32) != NULL)
pcp->ncpu = value.l; pcp->ncpu = value.ul;
else else
pcp->ncpu = -1; pcp->ncpu = 1;
return pcp->ncpu; return pcp->ncpu;
} }

4
pcp/Platform.h
View File

@ -54,7 +54,7 @@ typedef struct Platform_ {
long long btime; /* boottime in seconds since the epoch */ long long btime; /* boottime in seconds since the epoch */
char* release; /* uname and distro from this context */ char* release; /* uname and distro from this context */
int pidmax; /* maximum platform process identifier */ int pidmax; /* maximum platform process identifier */
int ncpu; /* maximum processor count configured */ unsigned int ncpu; /* maximum processor count configured */
} Platform; } Platform;
extern ProcessField Platform_defaultFields[]; extern ProcessField Platform_defaultFields[];
@ -79,7 +79,7 @@ void Platform_getLoadAverage(double* one, double* five, double* fifteen);
long long Platform_getBootTime(void); long long Platform_getBootTime(void);
int Platform_getMaxCPU(void); unsigned int Platform_getMaxCPU(void);
int Platform_getMaxPid(void); int Platform_getMaxPid(void);