};
HKEY *label_hashkey(const char *value) {
- HKEY *key;
+ HKEY *key = NULL;
key = malloc_chk(sizeof(HKEY), "label_hashkey");
key->type = CHARS;
- key->val.s = strdup_chk(value, "label_hashkey.value");
+ key->val.s = strdup_chk(value, "label_hashkey->value");
return key;
}
unsigned labelhash(const char *prog, const char *label)
{
- HKEY *keys[2];
- int i = 0, j;
- unsigned h;
+ HKEY *keys[2] = {NULL};
+ int i = 0;
+ unsigned h = 0;
if(prog[0]) {
keys[i++] = label_hashkey(prog);
}
keys[i] = label_hashkey(label);
h = hash(i+1, keys, LABELTABSIZE);
- for(j = 0; j < i + 1; j++) {
+ for(int j = 0; j < i + 1; j++) {
FREE(keys[j]->val.s);
FREE(keys[j]);
}
WORD getlabel(const char *prog, const char *label)
{
assert(prog != NULL && label != NULL);
- LABELTAB *p;
- LABELARRAY *l;
+ LABELTAB *p = NULL;
+ LABELARRAY *l = NULL;
for(p = labels[labelhash(prog, label)]; p != NULL; p = p->next) {
l = p->label;
bool addlabel(const char *prog, const char *label, WORD adr)
{
assert(label != NULL);
- LABELTAB *p;
- LABELARRAY *l;
- unsigned h;
+ LABELTAB *p = NULL;
+ LABELARRAY *l = NULL;
+ unsigned h = 0;
/* 登録されたラベルを検索。すでに登録されている場合はエラー発生 */
if(getlabel(prog, label) != 0xFFFF) {
void printlabel()
{
- int i, s = 0;
- LABELTAB *p;
- LABELARRAY **l;
+ int s = 0;
+ LABELTAB *p = NULL;
+ LABELARRAY **l = {NULL};
l = calloc_chk(labelcnt, sizeof(LABELARRAY **), "labels");
- for(i = 0; i < LABELTABSIZE; i++) {
+ for(int i = 0; i < LABELTABSIZE; i++) {
for(p = labels[i]; p != NULL; p = p->next) {
assert(p->label != NULL);
l[s++] = p->label;
}
}
qsort(l, s, sizeof(*l), compare_adr);
- for(i = 0; i < s; i++) {
+ for(int i = 0; i < s; i++) {
if(l[i]->prog[0]) {
fprintf(stdout, "%s.", l[i]->prog);
}
void freelabel()
{
int i;
- LABELTAB *p, *q;
+ LABELTAB *p = NULL;
+ LABELTAB *q = NULL;
for(i = 0; i < LABELTABSIZE; i++) {
for(p = labels[i]; p != NULL; p = q) {