Function msInsertHashTable

maphash.c:121–153

}

struct hashObj *msInsertHashTable(hashTableObj *table, 
                                  const char *key, const char *value)
{
    struct hashObj *tp;
    unsigned hashval;

    if (!table || !key || !value) {
        msSetError(MS_HASHERR, "Invalid hash table or key",
                               "msInsertHashTable");
        return NULL;
    }

    for (tp=table->items[hash(key)]; tp!=NULL; tp=tp->next)
        if(strcasecmp(key, tp->key) == 0)
            break;

    if (tp == NULL) { /* not found */
        tp = (struct hashObj *) malloc(sizeof(*tp));
        MS_CHECK_ALLOC(tp, sizeof(*tp), NULL);
        tp->key = msStrdup(key);
        hashval = hash(key);
        tp->next = table->items[hashval];
        table->items[hashval] = tp;
        table->numitems++;
    } else {
        free(tp->data);
    }

    if ((tp->data = msStrdup(value)) == NULL)
        return NULL;

    return tp;
}

char *msLookupHashTable(hashTableObj *table, const char *key)
{