Function wrap_realloc

modules/compression/compression_helpers.c:375–397

}

int wrap_realloc(str* buf, int new_len)
{
	if (buf->s==NULL) {
		buf->s = pkg_malloc(new_len);
		if (!buf->s)
			goto memerr;

		buf->len = new_len;
	} else if (buf->s != NULL && new_len > buf->len) {
		memset(buf->s, 0, buf->len);
		buf->s = pkg_realloc(buf->s, new_len);
		if (!buf->s)
			goto memerr;

		buf->len = new_len;
	}

	return 0;

memerr:
	LM_ERR("no more pkg mem\n");
	return -1;
}