SN_create_env(int S_size, int I_size, int B_size)
{
struct SN_env *z = (struct SN_env *) calloc(1, sizeof(struct SN_env));
+ struct SN_env *z2 = z;
+
+ if (!z)
+ return z;
z->p = create_s();
- if (S_size)
+ if (!z->p)
+ z = NULL;
+
+ if (z && S_size)
{
- z->S = (symbol * *) calloc(S_size, sizeof(symbol *));
+ if ((z->S = (symbol * *) calloc(S_size, sizeof(symbol *))))
{
int i;
for (i = 0; i < S_size; i++)
- z->S[i] = create_s();
+ {
+ if (!(z->S[i] = create_s()))
+ {
+ z = NULL;
+ break;
+ }
+ }
+ z2->S_size = i;
}
- z->S_size = S_size;
+ else
+ z = NULL;
}
- if (I_size)
+ if (z && I_size)
{
z->I = (int *) calloc(I_size, sizeof(int));
- z->I_size = I_size;
+ if (z->I)
+ z->I_size = I_size;
+ else
+ z = NULL;
}
- if (B_size)
+ if (z && B_size)
{
z->B = (symbol *) calloc(B_size, sizeof(symbol));
- z->B_size = B_size;
+ if (z->B)
+ z->B_size = B_size;
+ else
+ z = NULL;
}
+ if (!z)
+ SN_close_env(z2);
+
return z;
}
extern void
SN_close_env(struct SN_env * z)
{
- if (z->S_size)
+ if (z->S && z->S_size)
{
{
int i;
{
symbol *p = (symbol *) (HEAD + (char *) malloc(HEAD + (CREATE_SIZE + 1) * sizeof(symbol)));
+ if (p == (symbol *) (HEAD))
+ return NULL;
CAPACITY(p) = CREATE_SIZE;
SET_SIZE(p, CREATE_SIZE);
return p;
cfg->map[lexid].len = ARRNELEMS(a);
cfg->map[lexid].dict_id = (Datum *) malloc(sizeof(Datum) * cfg->map[lexid].len);
+ if (!cfg->map[lexid].dict_id)
+ ts_error(ERROR, "No memory");
+
memset(cfg->map[lexid].dict_id, 0, sizeof(Datum) * cfg->map[lexid].len);
ptr = (text *) ARR_DATA_PTR(a);
oldcontext = MemoryContextSwitchTo(TopMemoryContext);