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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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8
OpenFilesScreen.c
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@ -58,7 +58,7 @@ InfoScreenClass OpenFilesScreen_class = {
};
OpenFilesScreen* OpenFilesScreen_new(Process* process) {
OpenFilesScreen* this = malloc(sizeof(OpenFilesScreen));
OpenFilesScreen* this = xMalloc(sizeof(OpenFilesScreen));
Object_setClass(this, Class(OpenFilesScreen));
if (Process_isThread(process))
this->pid = process->tgid;
@ -79,7 +79,7 @@ static OpenFiles_ProcessData* OpenFilesScreen_getProcessData(pid_t pid) {
char command[1025];
snprintf(command, 1024, "lsof -P -p %d -F 2> /dev/null", pid);
FILE* fd = popen(command, "r");
OpenFiles_ProcessData* pdata = calloc(1, sizeof(OpenFiles_ProcessData));
OpenFiles_ProcessData* pdata = xCalloc(1, sizeof(OpenFiles_ProcessData));
OpenFiles_FileData* fdata = NULL;
OpenFiles_Data* item = &(pdata->data);
if (!fd) {
@ -90,7 +90,7 @@ static OpenFiles_ProcessData* OpenFilesScreen_getProcessData(pid_t pid) {
int cmd = fgetc(fd);
if (cmd == EOF)
break;
char* entry = malloc(1024);
char* entry = xMalloc(1024);
if (!fgets(entry, 1024, fd)) {
free(entry);
break;
@ -98,7 +98,7 @@ static OpenFiles_ProcessData* OpenFilesScreen_getProcessData(pid_t pid) {
char* newline = strrchr(entry, '\n');
*newline = '\0';
if (cmd == 'f') {
OpenFiles_FileData* nextFile = calloc(1, sizeof(OpenFiles_FileData));
OpenFiles_FileData* nextFile = xCalloc(1, sizeof(OpenFiles_FileData));
if (fdata == NULL) {
pdata->files = nextFile;
} else {