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Check for failure in allocations.

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This commit is contained in:
Hisham
2016-02-02 15:53:02 +01:00
parent a1f7f2869e
commit b54d2dde40
42 changed files with 141 additions and 134 deletions
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10
openbsd/OpenBSDProcessList.c
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@ -53,7 +53,7 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
int mib[] = { CTL_HW, HW_NCPU };
int fmib[] = { CTL_KERN, KERN_FSCALE };
int i, e;
OpenBSDProcessList* opl = calloc(1, sizeof(OpenBSDProcessList));
OpenBSDProcessList* opl = xCalloc(1, sizeof(OpenBSDProcessList));
ProcessList* pl = (ProcessList*) opl;
size_t size = sizeof(pl->cpuCount);
@ -62,7 +62,7 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
if (e == -1 || pl->cpuCount < 1) {
pl->cpuCount = 1;
}
opl->cpus = realloc(opl->cpus, pl->cpuCount * sizeof(CPUData));
opl->cpus = xRealloc(opl->cpus, pl->cpuCount * sizeof(CPUData));
size = sizeof(fscale);
if (sysctl(fmib, 2, &fscale, &size, NULL, 0) < 0)
@ -144,7 +144,7 @@ char *OpenBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, in
*/
arg = kvm_getargv(kd, kproc, 500);
if (arg == NULL) {
if ((s = strdup(kproc->p_comm)) == NULL) {
if ((s = xStrdup(kproc->p_comm)) == NULL) {
err(1, NULL);
}
return s;
@ -152,8 +152,8 @@ char *OpenBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, in
for (i = 0; arg[i] != NULL; i++) {
len += strlen(arg[i]) + 1;
}
if ((buf = s = malloc(len)) == NULL) {
if ((s = strdup(kproc->p_comm)) == NULL) {
if ((buf = s = xMalloc(len)) == NULL) {
if ((s = xStrdup(kproc->p_comm)) == NULL) {
err(1, NULL);
}
return s;